Home / 1,001,044.54-1,381,440.24-542,158.82

Finding the Fourth Proportional to 1,001,044.54, 1,381,440.24 and 542,158.82

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Solution

The fourth proportional to 1,001,044.54, 1,381,440.24 and 542,158.82 is: 748,178.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,044.54 : 1,381,440.24 = 542,158.82 : x
  2. Step 2: Convert to fraction form
    1,001,044.54/1,381,440.24 = 542,158.82/x
  3. Step 3: Cross multiply
    1,001,044.54x = 1,381,440.24 × 542,158.82
  4. Step 4: Simplify right side
    1,001,044.54x = 748,960,010,418.92
  5. Step 5: Solve for x
    x = 748,960,010,418.92/1,001,044.54
  6. Step 6: Final answer
    x = 748,178.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.