Home / 1,815,853.92-2,702,344.80-1,755,310.20

Finding the Fourth Proportional to 1,815,853.92, 2,702,344.80 and 1,755,310.20

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Solution

The fourth proportional to 1,815,853.92, 2,702,344.80 and 1,755,310.20 is: 2,612,243.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,853.92 : 2,702,344.80 = 1,755,310.20 : x
  2. Step 2: Convert to fraction form
    1,815,853.92/2,702,344.80 = 1,755,310.20/x
  3. Step 3: Cross multiply
    1,815,853.92x = 2,702,344.80 × 1,755,310.20
  4. Step 4: Simplify right side
    1,815,853.92x = 4,743,453,391,356.96
  5. Step 5: Solve for x
    x = 4,743,453,391,356.96/1,815,853.92
  6. Step 6: Final answer
    x = 2,612,243.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.