Home / 1,454,461.11-2,180,934.24-542,894.05

Finding the Fourth Proportional to 1,454,461.11, 2,180,934.24 and 542,894.05

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Solution

The fourth proportional to 1,454,461.11, 2,180,934.24 and 542,894.05 is: 814,058.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,461.11 : 2,180,934.24 = 542,894.05 : x
  2. Step 2: Convert to fraction form
    1,454,461.11/2,180,934.24 = 542,894.05/x
  3. Step 3: Cross multiply
    1,454,461.11x = 2,180,934.24 × 542,894.05
  4. Step 4: Simplify right side
    1,454,461.11x = 1,184,016,223,027.59
  5. Step 5: Solve for x
    x = 1,184,016,223,027.59/1,454,461.11
  6. Step 6: Final answer
    x = 814,058.36

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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.