Home / 1,228,380.59-1,842,503.85-375,451.97

Finding the Fourth Proportional to 1,228,380.59, 1,842,503.85 and 375,451.97

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Solution

The fourth proportional to 1,228,380.59, 1,842,503.85 and 375,451.97 is: 563,157.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,380.59 : 1,842,503.85 = 375,451.97 : x
  2. Step 2: Convert to fraction form
    1,228,380.59/1,842,503.85 = 375,451.97/x
  3. Step 3: Cross multiply
    1,228,380.59x = 1,842,503.85 × 375,451.97
  4. Step 4: Simplify right side
    1,228,380.59x = 691,771,691,002.57
  5. Step 5: Solve for x
    x = 691,771,691,002.57/1,228,380.59
  6. Step 6: Final answer
    x = 563,157.46

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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.