Home / 1,228,663.35-1,841,770.31-587,784.87

Finding the Fourth Proportional to 1,228,663.35, 1,841,770.31 and 587,784.87

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Solution

The fourth proportional to 1,228,663.35, 1,841,770.31 and 587,784.87 is: 881,091.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,663.35 : 1,841,770.31 = 587,784.87 : x
  2. Step 2: Convert to fraction form
    1,228,663.35/1,841,770.31 = 587,784.87/x
  3. Step 3: Cross multiply
    1,228,663.35x = 1,841,770.31 × 587,784.87
  4. Step 4: Simplify right side
    1,228,663.35x = 1,082,564,719,294.29
  5. Step 5: Solve for x
    x = 1,082,564,719,294.29/1,228,663.35
  6. Step 6: Final answer
    x = 881,091.41

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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.