Home / 1,029,041.01-1,542,737.25-489,026.28

Finding the Fourth Proportional to 1,029,041.01, 1,542,737.25 and 489,026.28

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Solution

The fourth proportional to 1,029,041.01, 1,542,737.25 and 489,026.28 is: 733,147.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,041.01 : 1,542,737.25 = 489,026.28 : x
  2. Step 2: Convert to fraction form
    1,029,041.01/1,542,737.25 = 489,026.28/x
  3. Step 3: Cross multiply
    1,029,041.01x = 1,542,737.25 × 489,026.28
  4. Step 4: Simplify right side
    1,029,041.01x = 754,439,058,384.93
  5. Step 5: Solve for x
    x = 754,439,058,384.93/1,029,041.01
  6. Step 6: Final answer
    x = 733,147.71

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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.