Home / 1,466,279.82-2,023,476.19-812,925.82

Finding the Fourth Proportional to 1,466,279.82, 2,023,476.19 and 812,925.82

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Solution

The fourth proportional to 1,466,279.82, 2,023,476.19 and 812,925.82 is: 1,121,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,279.82 : 2,023,476.19 = 812,925.82 : x
  2. Step 2: Convert to fraction form
    1,466,279.82/2,023,476.19 = 812,925.82/x
  3. Step 3: Cross multiply
    1,466,279.82x = 2,023,476.19 × 812,925.82
  4. Step 4: Simplify right side
    1,466,279.82x = 1,644,936,041,503.26
  5. Step 5: Solve for x
    x = 1,644,936,041,503.26/1,466,279.82
  6. Step 6: Final answer
    x = 1,121,843.20

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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.