Home / 4,728,539.10-7,092,808.65-1,736,334.30

Finding the Fourth Proportional to 4,728,539.10, 7,092,808.65 and 1,736,334.30

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Solution

The fourth proportional to 4,728,539.10, 7,092,808.65 and 1,736,334.30 is: 2,604,501.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,539.10 : 7,092,808.65 = 1,736,334.30 : x
  2. Step 2: Convert to fraction form
    4,728,539.10/7,092,808.65 = 1,736,334.30/x
  3. Step 3: Cross multiply
    4,728,539.10x = 7,092,808.65 × 1,736,334.30
  4. Step 4: Simplify right side
    4,728,539.10x = 12,315,486,942,331.70
  5. Step 5: Solve for x
    x = 12,315,486,942,331.70/4,728,539.10
  6. Step 6: Final answer
    x = 2,604,501.45

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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.