Home / 1,011,735.34-1,396,177.90-552,839.83

Finding the Fourth Proportional to 1,011,735.34, 1,396,177.90 and 552,839.83

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Solution

The fourth proportional to 1,011,735.34, 1,396,177.90 and 552,839.83 is: 762,909.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,735.34 : 1,396,177.90 = 552,839.83 : x
  2. Step 2: Convert to fraction form
    1,011,735.34/1,396,177.90 = 552,839.83/x
  3. Step 3: Cross multiply
    1,011,735.34x = 1,396,177.90 × 552,839.83
  4. Step 4: Simplify right side
    1,011,735.34x = 771,862,752,885.76
  5. Step 5: Solve for x
    x = 771,862,752,885.76/1,011,735.34
  6. Step 6: Final answer
    x = 762,909.75

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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.