Home / 3,557,400.97-4,909,214.85-1,925,808.29

Finding the Fourth Proportional to 3,557,400.97, 4,909,214.85 and 1,925,808.29

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Solution

The fourth proportional to 3,557,400.97, 4,909,214.85 and 1,925,808.29 is: 2,657,616.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,400.97 : 4,909,214.85 = 1,925,808.29 : x
  2. Step 2: Convert to fraction form
    3,557,400.97/4,909,214.85 = 1,925,808.29/x
  3. Step 3: Cross multiply
    3,557,400.97x = 4,909,214.85 × 1,925,808.29
  4. Step 4: Simplify right side
    3,557,400.97x = 9,454,206,655,521.11
  5. Step 5: Solve for x
    x = 9,454,206,655,521.11/3,557,400.97
  6. Step 6: Final answer
    x = 2,657,616.26

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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.