Home / 1,044,305.39-1,565,245.80-395,469.13

Finding the Fourth Proportional to 1,044,305.39, 1,565,245.80 and 395,469.13

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Solution

The fourth proportional to 1,044,305.39, 1,565,245.80 and 395,469.13 is: 592,744.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,305.39 : 1,565,245.80 = 395,469.13 : x
  2. Step 2: Convert to fraction form
    1,044,305.39/1,565,245.80 = 395,469.13/x
  3. Step 3: Cross multiply
    1,044,305.39x = 1,565,245.80 × 395,469.13
  4. Step 4: Simplify right side
    1,044,305.39x = 619,006,390,849.04
  5. Step 5: Solve for x
    x = 619,006,390,849.04/1,044,305.39
  6. Step 6: Final answer
    x = 592,744.61

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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.