Home / 1,117,532.43-1,542,149.01-634,087.17

Finding the Fourth Proportional to 1,117,532.43, 1,542,149.01 and 634,087.17

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Solution

The fourth proportional to 1,117,532.43, 1,542,149.01 and 634,087.17 is: 875,014.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,532.43 : 1,542,149.01 = 634,087.17 : x
  2. Step 2: Convert to fraction form
    1,117,532.43/1,542,149.01 = 634,087.17/x
  3. Step 3: Cross multiply
    1,117,532.43x = 1,542,149.01 × 634,087.17
  4. Step 4: Simplify right side
    1,117,532.43x = 977,856,901,469.20
  5. Step 5: Solve for x
    x = 977,856,901,469.20/1,117,532.43
  6. Step 6: Final answer
    x = 875,014.34

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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.