Home / 1,034,129.70-1,551,340.35-324,083.70

Finding the Fourth Proportional to 1,034,129.70, 1,551,340.35 and 324,083.70

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Solution

The fourth proportional to 1,034,129.70, 1,551,340.35 and 324,083.70 is: 486,171.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,129.70 : 1,551,340.35 = 324,083.70 : x
  2. Step 2: Convert to fraction form
    1,034,129.70/1,551,340.35 = 324,083.70/x
  3. Step 3: Cross multiply
    1,034,129.70x = 1,551,340.35 × 324,083.70
  4. Step 4: Simplify right side
    1,034,129.70x = 502,764,120,587.30
  5. Step 5: Solve for x
    x = 502,764,120,587.30/1,034,129.70
  6. Step 6: Final answer
    x = 486,171.24

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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.