Home / 3,370,655.70-5,055,983.55-1,126,502.10

Finding the Fourth Proportional to 3,370,655.70, 5,055,983.55 and 1,126,502.10

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Solution

The fourth proportional to 3,370,655.70, 5,055,983.55 and 1,126,502.10 is: 1,689,753.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,655.70 : 5,055,983.55 = 1,126,502.10 : x
  2. Step 2: Convert to fraction form
    3,370,655.70/5,055,983.55 = 1,126,502.10/x
  3. Step 3: Cross multiply
    3,370,655.70x = 5,055,983.55 × 1,126,502.10
  4. Step 4: Simplify right side
    3,370,655.70x = 5,695,576,086,640.46
  5. Step 5: Solve for x
    x = 5,695,576,086,640.46/3,370,655.70
  6. Step 6: Final answer
    x = 1,689,753.15

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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.