Home / 924,200.76-1,386,458.77-412,051.73

Finding the Fourth Proportional to 924,200.76, 1,386,458.77 and 412,051.73

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Solution

The fourth proportional to 924,200.76, 1,386,458.77 and 412,051.73 is: 618,147.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,200.76 : 1,386,458.77 = 412,051.73 : x
  2. Step 2: Convert to fraction form
    924,200.76/1,386,458.77 = 412,051.73/x
  3. Step 3: Cross multiply
    924,200.76x = 1,386,458.77 × 412,051.73
  4. Step 4: Simplify right side
    924,200.76x = 571,292,734,752.17
  5. Step 5: Solve for x
    x = 571,292,734,752.17/924,200.76
  6. Step 6: Final answer
    x = 618,147.87

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1.5x scale

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.