Home / 2,752,890.60-4,129,335.90-731,130.60

Finding the Fourth Proportional to 2,752,890.60, 4,129,335.90 and 731,130.60

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Solution

The fourth proportional to 2,752,890.60, 4,129,335.90 and 731,130.60 is: 1,096,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,890.60 : 4,129,335.90 = 731,130.60 : x
  2. Step 2: Convert to fraction form
    2,752,890.60/4,129,335.90 = 731,130.60/x
  3. Step 3: Cross multiply
    2,752,890.60x = 4,129,335.90 × 731,130.60
  4. Step 4: Simplify right side
    2,752,890.60x = 3,019,083,834,168.54
  5. Step 5: Solve for x
    x = 3,019,083,834,168.54/2,752,890.60
  6. Step 6: Final answer
    x = 1,096,695.90

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1.5x scale

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.