Home / 924,861.16-1,386,345.79-468,607.20

Finding the Fourth Proportional to 924,861.16, 1,386,345.79 and 468,607.20

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Solution

The fourth proportional to 924,861.16, 1,386,345.79 and 468,607.20 is: 702,431.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,861.16 : 1,386,345.79 = 468,607.20 : x
  2. Step 2: Convert to fraction form
    924,861.16/1,386,345.79 = 468,607.20/x
  3. Step 3: Cross multiply
    924,861.16x = 1,386,345.79 × 468,607.20
  4. Step 4: Simplify right side
    924,861.16x = 649,651,618,883.69
  5. Step 5: Solve for x
    x = 649,651,618,883.69/924,861.16
  6. Step 6: Final answer
    x = 702,431.51

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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.