Home / 959,117.40-1,436,780.70-622,392.30

Finding the Fourth Proportional to 959,117.40, 1,436,780.70 and 622,392.30

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Solution

The fourth proportional to 959,117.40, 1,436,780.70 and 622,392.30 is: 932,358.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,117.40 : 1,436,780.70 = 622,392.30 : x
  2. Step 2: Convert to fraction form
    959,117.40/1,436,780.70 = 622,392.30/x
  3. Step 3: Cross multiply
    959,117.40x = 1,436,780.70 × 622,392.30
  4. Step 4: Simplify right side
    959,117.40x = 894,241,244,468.61
  5. Step 5: Solve for x
    x = 894,241,244,468.61/959,117.40
  6. Step 6: Final answer
    x = 932,358.48

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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.