Home / 924,193.50-1,386,447.89-412,044.48

Finding the Fourth Proportional to 924,193.50, 1,386,447.89 and 412,044.48

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Solution

The fourth proportional to 924,193.50, 1,386,447.89 and 412,044.48 is: 618,137.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,193.50 : 1,386,447.89 = 412,044.48 : x
  2. Step 2: Convert to fraction form
    924,193.50/1,386,447.89 = 412,044.48/x
  3. Step 3: Cross multiply
    924,193.50x = 1,386,447.89 × 412,044.48
  4. Step 4: Simplify right side
    924,193.50x = 571,278,197,821.93
  5. Step 5: Solve for x
    x = 571,278,197,821.93/924,193.50
  6. Step 6: Final answer
    x = 618,137.00

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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.