Home / 1,554,570.88-2,331,917.76-432,737.92

Finding the Fourth Proportional to 1,554,570.88, 2,331,917.76 and 432,737.92

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Solution

The fourth proportional to 1,554,570.88, 2,331,917.76 and 432,737.92 is: 649,123.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,570.88 : 2,331,917.76 = 432,737.92 : x
  2. Step 2: Convert to fraction form
    1,554,570.88/2,331,917.76 = 432,737.92/x
  3. Step 3: Cross multiply
    1,554,570.88x = 2,331,917.76 × 432,737.92
  4. Step 4: Simplify right side
    1,554,570.88x = 1,009,109,241,073.46
  5. Step 5: Solve for x
    x = 1,009,109,241,073.46/1,554,570.88
  6. Step 6: Final answer
    x = 649,123.98

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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.