Home / 5,200,459.10-7,800,688.65-2,366,107.10

Finding the Fourth Proportional to 5,200,459.10, 7,800,688.65 and 2,366,107.10

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Solution

The fourth proportional to 5,200,459.10, 7,800,688.65 and 2,366,107.10 is: 3,549,160.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,459.10 : 7,800,688.65 = 2,366,107.10 : x
  2. Step 2: Convert to fraction form
    5,200,459.10/7,800,688.65 = 2,366,107.10/x
  3. Step 3: Cross multiply
    5,200,459.10x = 7,800,688.65 × 2,366,107.10
  4. Step 4: Simplify right side
    5,200,459.10x = 18,457,264,799,654.42
  5. Step 5: Solve for x
    x = 18,457,264,799,654.42/5,200,459.10
  6. Step 6: Final answer
    x = 3,549,160.65

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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.