Home / 2,765,411.30-4,148,116.95-2,205,539.30

Finding the Fourth Proportional to 2,765,411.30, 4,148,116.95 and 2,205,539.30

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Solution

The fourth proportional to 2,765,411.30, 4,148,116.95 and 2,205,539.30 is: 3,308,308.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,411.30 : 4,148,116.95 = 2,205,539.30 : x
  2. Step 2: Convert to fraction form
    2,765,411.30/4,148,116.95 = 2,205,539.30/x
  3. Step 3: Cross multiply
    2,765,411.30x = 4,148,116.95 × 2,205,539.30
  4. Step 4: Simplify right side
    2,765,411.30x = 9,148,834,954,221.14
  5. Step 5: Solve for x
    x = 9,148,834,954,221.14/2,765,411.30
  6. Step 6: Final answer
    x = 3,308,308.95

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.