Home / 1,925,175.89-2,656,774.06-1,053,995.88

Finding the Fourth Proportional to 1,925,175.89, 2,656,774.06 and 1,053,995.88

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Solution

The fourth proportional to 1,925,175.89, 2,656,774.06 and 1,053,995.88 is: 1,454,531.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,175.89 : 2,656,774.06 = 1,053,995.88 : x
  2. Step 2: Convert to fraction form
    1,925,175.89/2,656,774.06 = 1,053,995.88/x
  3. Step 3: Cross multiply
    1,925,175.89x = 2,656,774.06 × 1,053,995.88
  4. Step 4: Simplify right side
    1,925,175.89x = 2,800,228,910,695.88
  5. Step 5: Solve for x
    x = 2,800,228,910,695.88/1,925,175.89
  6. Step 6: Final answer
    x = 1,454,531.47

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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.