Home / 1,179,577.80-1,626,737.18-874,414.35

Finding the Fourth Proportional to 1,179,577.80, 1,626,737.18 and 874,414.35

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Solution

The fourth proportional to 1,179,577.80, 1,626,737.18 and 874,414.35 is: 1,205,891.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,577.80 : 1,626,737.18 = 874,414.35 : x
  2. Step 2: Convert to fraction form
    1,179,577.80/1,626,737.18 = 874,414.35/x
  3. Step 3: Cross multiply
    1,179,577.80x = 1,626,737.18 × 874,414.35
  4. Step 4: Simplify right side
    1,179,577.80x = 1,422,442,329,498.46
  5. Step 5: Solve for x
    x = 1,422,442,329,498.46/1,179,577.80
  6. Step 6: Final answer
    x = 1,205,891.07

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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.