Home / 1,229,385.66-1,844,078.48-555,095.28

Finding the Fourth Proportional to 1,229,385.66, 1,844,078.48 and 555,095.28

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Solution

The fourth proportional to 1,229,385.66, 1,844,078.48 and 555,095.28 is: 832,642.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,385.66 : 1,844,078.48 = 555,095.28 : x
  2. Step 2: Convert to fraction form
    1,229,385.66/1,844,078.48 = 555,095.28/x
  3. Step 3: Cross multiply
    1,229,385.66x = 1,844,078.48 × 555,095.28
  4. Step 4: Simplify right side
    1,229,385.66x = 1,023,639,261,585.31
  5. Step 5: Solve for x
    x = 1,023,639,261,585.31/1,229,385.66
  6. Step 6: Final answer
    x = 832,642.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.