Home / 924,761.20-1,387,141.80-675,929.20

Finding the Fourth Proportional to 924,761.20, 1,387,141.80 and 675,929.20

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Solution

The fourth proportional to 924,761.20, 1,387,141.80 and 675,929.20 is: 1,013,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,761.20 : 1,387,141.80 = 675,929.20 : x
  2. Step 2: Convert to fraction form
    924,761.20/1,387,141.80 = 675,929.20/x
  3. Step 3: Cross multiply
    924,761.20x = 1,387,141.80 × 675,929.20
  4. Step 4: Simplify right side
    924,761.20x = 937,609,647,160.56
  5. Step 5: Solve for x
    x = 937,609,647,160.56/924,761.20
  6. Step 6: Final answer
    x = 1,013,893.80

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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.