Home / 1,097,884.15-1,515,079.89-614,449.27

Finding the Fourth Proportional to 1,097,884.15, 1,515,079.89 and 614,449.27

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Solution

The fourth proportional to 1,097,884.15, 1,515,079.89 and 614,449.27 is: 847,939.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,884.15 : 1,515,079.89 = 614,449.27 : x
  2. Step 2: Convert to fraction form
    1,097,884.15/1,515,079.89 = 614,449.27/x
  3. Step 3: Cross multiply
    1,097,884.15x = 1,515,079.89 × 614,449.27
  4. Step 4: Simplify right side
    1,097,884.15x = 930,939,732,402.18
  5. Step 5: Solve for x
    x = 930,939,732,402.18/1,097,884.15
  6. Step 6: Final answer
    x = 847,939.86

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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.