Home / 1,625,304.60-2,435,714.82-1,225,505.97

Finding the Fourth Proportional to 1,625,304.60, 2,435,714.82 and 1,225,505.97

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Solution

The fourth proportional to 1,625,304.60, 2,435,714.82 and 1,225,505.97 is: 1,836,568.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,304.60 : 2,435,714.82 = 1,225,505.97 : x
  2. Step 2: Convert to fraction form
    1,625,304.60/2,435,714.82 = 1,225,505.97/x
  3. Step 3: Cross multiply
    1,625,304.60x = 2,435,714.82 × 1,225,505.97
  4. Step 4: Simplify right side
    1,625,304.60x = 2,984,983,053,127.48
  5. Step 5: Solve for x
    x = 2,984,983,053,127.48/1,625,304.60
  6. Step 6: Final answer
    x = 1,836,568.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.