Home / 1,508,418.54-2,081,625.72-888,250.62

Finding the Fourth Proportional to 1,508,418.54, 2,081,625.72 and 888,250.62

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Solution

The fourth proportional to 1,508,418.54, 2,081,625.72 and 888,250.62 is: 1,225,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,418.54 : 2,081,625.72 = 888,250.62 : x
  2. Step 2: Convert to fraction form
    1,508,418.54/2,081,625.72 = 888,250.62/x
  3. Step 3: Cross multiply
    1,508,418.54x = 2,081,625.72 × 888,250.62
  4. Step 4: Simplify right side
    1,508,418.54x = 1,849,005,336,397.95
  5. Step 5: Solve for x
    x = 1,849,005,336,397.95/1,508,418.54
  6. Step 6: Final answer
    x = 1,225,790.65

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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.