Home / 4,098,609.10-6,147,913.65-3,980,511.10

Finding the Fourth Proportional to 4,098,609.10, 6,147,913.65 and 3,980,511.10

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Solution

The fourth proportional to 4,098,609.10, 6,147,913.65 and 3,980,511.10 is: 5,970,766.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,609.10 : 6,147,913.65 = 3,980,511.10 : x
  2. Step 2: Convert to fraction form
    4,098,609.10/6,147,913.65 = 3,980,511.10/x
  3. Step 3: Cross multiply
    4,098,609.10x = 6,147,913.65 × 3,980,511.10
  4. Step 4: Simplify right side
    4,098,609.10x = 24,471,838,525,666.52
  5. Step 5: Solve for x
    x = 24,471,838,525,666.52/4,098,609.10
  6. Step 6: Final answer
    x = 5,970,766.65

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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.