Home / 1,925,175.75-2,656,773.86-1,053,995.74

Finding the Fourth Proportional to 1,925,175.75, 2,656,773.86 and 1,053,995.74

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Solution

The fourth proportional to 1,925,175.75, 2,656,773.86 and 1,053,995.74 is: 1,454,531.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,175.75 : 2,656,773.86 = 1,053,995.74 : x
  2. Step 2: Convert to fraction form
    1,925,175.75/2,656,773.86 = 1,053,995.74/x
  3. Step 3: Cross multiply
    1,925,175.75x = 2,656,773.86 × 1,053,995.74
  4. Step 4: Simplify right side
    1,925,175.75x = 2,800,228,326,576.41
  5. Step 5: Solve for x
    x = 2,800,228,326,576.41/1,925,175.75
  6. Step 6: Final answer
    x = 1,454,531.27

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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.