Home / 826,023.35-1,239,035.10-293,565.39

Finding the Fourth Proportional to 826,023.35, 1,239,035.10 and 293,565.39

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Solution

The fourth proportional to 826,023.35, 1,239,035.10 and 293,565.39 is: 440,348.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,023.35 : 1,239,035.10 = 293,565.39 : x
  2. Step 2: Convert to fraction form
    826,023.35/1,239,035.10 = 293,565.39/x
  3. Step 3: Cross multiply
    826,023.35x = 1,239,035.10 × 293,565.39
  4. Step 4: Simplify right side
    826,023.35x = 363,737,822,355.19
  5. Step 5: Solve for x
    x = 363,737,822,355.19/826,023.35
  6. Step 6: Final answer
    x = 440,348.11

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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.