Home / 1,001,443.39-1,497,873.45-928,753.15

Finding the Fourth Proportional to 1,001,443.39, 1,497,873.45 and 928,753.15

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Solution

The fourth proportional to 1,001,443.39, 1,497,873.45 and 928,753.15 is: 1,389,149.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,443.39 : 1,497,873.45 = 928,753.15 : x
  2. Step 2: Convert to fraction form
    1,001,443.39/1,497,873.45 = 928,753.15/x
  3. Step 3: Cross multiply
    1,001,443.39x = 1,497,873.45 × 928,753.15
  4. Step 4: Simplify right side
    1,001,443.39x = 1,391,154,682,311.28
  5. Step 5: Solve for x
    x = 1,391,154,682,311.28/1,001,443.39
  6. Step 6: Final answer
    x = 1,389,149.59

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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.