Home / 1,170,098.40-1,614,704.87-653,856.54

Finding the Fourth Proportional to 1,170,098.40, 1,614,704.87 and 653,856.54

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Solution

The fourth proportional to 1,170,098.40, 1,614,704.87 and 653,856.54 is: 902,304.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,098.40 : 1,614,704.87 = 653,856.54 : x
  2. Step 2: Convert to fraction form
    1,170,098.40/1,614,704.87 = 653,856.54/x
  3. Step 3: Cross multiply
    1,170,098.40x = 1,614,704.87 × 653,856.54
  4. Step 4: Simplify right side
    1,170,098.40x = 1,055,785,336,150.07
  5. Step 5: Solve for x
    x = 1,055,785,336,150.07/1,170,098.40
  6. Step 6: Final answer
    x = 902,304.74

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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.