Home / 1,115,301.35-1,539,125.25-606,003.73

Finding the Fourth Proportional to 1,115,301.35, 1,539,125.25 and 606,003.73

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Solution

The fourth proportional to 1,115,301.35, 1,539,125.25 and 606,003.73 is: 836,290.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,301.35 : 1,539,125.25 = 606,003.73 : x
  2. Step 2: Convert to fraction form
    1,115,301.35/1,539,125.25 = 606,003.73/x
  3. Step 3: Cross multiply
    1,115,301.35x = 1,539,125.25 × 606,003.73
  4. Step 4: Simplify right side
    1,115,301.35x = 932,715,636,316.86
  5. Step 5: Solve for x
    x = 932,715,636,316.86/1,115,301.35
  6. Step 6: Final answer
    x = 836,290.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.