Home / 622,339.03-934,296.49-381,862.18

Finding the Fourth Proportional to 622,339.03, 934,296.49 and 381,862.18

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Solution

The fourth proportional to 622,339.03, 934,296.49 and 381,862.18 is: 573,276.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,339.03 : 934,296.49 = 381,862.18 : x
  2. Step 2: Convert to fraction form
    622,339.03/934,296.49 = 381,862.18/x
  3. Step 3: Cross multiply
    622,339.03x = 934,296.49 × 381,862.18
  4. Step 4: Simplify right side
    622,339.03x = 356,772,496,082.95
  5. Step 5: Solve for x
    x = 356,772,496,082.95/622,339.03
  6. Step 6: Final answer
    x = 573,276.75

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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.