Home / 1,969,323.27-2,717,714.17-1,098,149.46

Finding the Fourth Proportional to 1,969,323.27, 2,717,714.17 and 1,098,149.46

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Solution

The fourth proportional to 1,969,323.27, 2,717,714.17 and 1,098,149.46 is: 1,515,473.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,323.27 : 2,717,714.17 = 1,098,149.46 : x
  2. Step 2: Convert to fraction form
    1,969,323.27/2,717,714.17 = 1,098,149.46/x
  3. Step 3: Cross multiply
    1,969,323.27x = 2,717,714.17 × 1,098,149.46
  4. Step 4: Simplify right side
    1,969,323.27x = 2,984,456,352,268.76
  5. Step 5: Solve for x
    x = 2,984,456,352,268.76/1,969,323.27
  6. Step 6: Final answer
    x = 1,515,473.05

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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.