Home / 1,069,693.80-1,604,151.90-537,037.80

Finding the Fourth Proportional to 1,069,693.80, 1,604,151.90 and 537,037.80

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Solution

The fourth proportional to 1,069,693.80, 1,604,151.90 and 537,037.80 is: 805,361.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,693.80 : 1,604,151.90 = 537,037.80 : x
  2. Step 2: Convert to fraction form
    1,069,693.80/1,604,151.90 = 537,037.80/x
  3. Step 3: Cross multiply
    1,069,693.80x = 1,604,151.90 × 537,037.80
  4. Step 4: Simplify right side
    1,069,693.80x = 861,490,207,241.82
  5. Step 5: Solve for x
    x = 861,490,207,241.82/1,069,693.80
  6. Step 6: Final answer
    x = 805,361.50

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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.