Home / 1,135,013.28-1,701,346.60-527,305.78

Finding the Fourth Proportional to 1,135,013.28, 1,701,346.60 and 527,305.78

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Solution

The fourth proportional to 1,135,013.28, 1,701,346.60 and 527,305.78 is: 790,413.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,013.28 : 1,701,346.60 = 527,305.78 : x
  2. Step 2: Convert to fraction form
    1,135,013.28/1,701,346.60 = 527,305.78/x
  3. Step 3: Cross multiply
    1,135,013.28x = 1,701,346.60 × 527,305.78
  4. Step 4: Simplify right side
    1,135,013.28x = 897,129,897,281.61
  5. Step 5: Solve for x
    x = 897,129,897,281.61/1,135,013.28
  6. Step 6: Final answer
    x = 790,413.57

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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.