Home / 924,663.60-1,387,456.20-525,610.80

Finding the Fourth Proportional to 924,663.60, 1,387,456.20 and 525,610.80

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Solution

The fourth proportional to 924,663.60, 1,387,456.20 and 525,610.80 is: 788,678.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,663.60 : 1,387,456.20 = 525,610.80 : x
  2. Step 2: Convert to fraction form
    924,663.60/1,387,456.20 = 525,610.80/x
  3. Step 3: Cross multiply
    924,663.60x = 1,387,456.20 × 525,610.80
  4. Step 4: Simplify right side
    924,663.60x = 729,261,963,246.96
  5. Step 5: Solve for x
    x = 729,261,963,246.96/924,663.60
  6. Step 6: Final answer
    x = 788,678.13

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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.