Home / 1,098,023.57-1,515,272.09-614,588.58

Finding the Fourth Proportional to 1,098,023.57, 1,515,272.09 and 614,588.58

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Solution

The fourth proportional to 1,098,023.57, 1,515,272.09 and 614,588.58 is: 848,132.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,023.57 : 1,515,272.09 = 614,588.58 : x
  2. Step 2: Convert to fraction form
    1,098,023.57/1,515,272.09 = 614,588.58/x
  3. Step 3: Cross multiply
    1,098,023.57x = 1,515,272.09 × 614,588.58
  4. Step 4: Simplify right side
    1,098,023.57x = 931,268,919,033.79
  5. Step 5: Solve for x
    x = 931,268,919,033.79/1,098,023.57
  6. Step 6: Final answer
    x = 848,132.00

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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.