Home / 1,141,652.90-1,575,353.85-632,227.70

Finding the Fourth Proportional to 1,141,652.90, 1,575,353.85 and 632,227.70

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Solution

The fourth proportional to 1,141,652.90, 1,575,353.85 and 632,227.70 is: 872,403.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,652.90 : 1,575,353.85 = 632,227.70 : x
  2. Step 2: Convert to fraction form
    1,141,652.90/1,575,353.85 = 632,227.70/x
  3. Step 3: Cross multiply
    1,141,652.90x = 1,575,353.85 × 632,227.70
  4. Step 4: Simplify right side
    1,141,652.90x = 995,982,333,394.88
  5. Step 5: Solve for x
    x = 995,982,333,394.88/1,141,652.90
  6. Step 6: Final answer
    x = 872,403.81

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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.