Home / 1,744,451.36-2,407,411.12-980,502.56

Finding the Fourth Proportional to 1,744,451.36, 2,407,411.12 and 980,502.56

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Solution

The fourth proportional to 1,744,451.36, 2,407,411.12 and 980,502.56 is: 1,353,131.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,451.36 : 2,407,411.12 = 980,502.56 : x
  2. Step 2: Convert to fraction form
    1,744,451.36/2,407,411.12 = 980,502.56/x
  3. Step 3: Cross multiply
    1,744,451.36x = 2,407,411.12 × 980,502.56
  4. Step 4: Simplify right side
    1,744,451.36x = 2,360,472,766,132.47
  5. Step 5: Solve for x
    x = 2,360,472,766,132.47/1,744,451.36
  6. Step 6: Final answer
    x = 1,353,131.89

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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.