Home / 736,387.62-1,016,221.05-414,095.01

Finding the Fourth Proportional to 736,387.62, 1,016,221.05 and 414,095.01

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Solution

The fourth proportional to 736,387.62, 1,016,221.05 and 414,095.01 is: 571,454.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,387.62 : 1,016,221.05 = 414,095.01 : x
  2. Step 2: Convert to fraction form
    736,387.62/1,016,221.05 = 414,095.01/x
  3. Step 3: Cross multiply
    736,387.62x = 1,016,221.05 × 414,095.01
  4. Step 4: Simplify right side
    736,387.62x = 420,812,065,861.96
  5. Step 5: Solve for x
    x = 420,812,065,861.96/736,387.62
  6. Step 6: Final answer
    x = 571,454.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.