Home / 2,015,876.20-3,023,814.30-519,968.20

Finding the Fourth Proportional to 2,015,876.20, 3,023,814.30 and 519,968.20

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Solution

The fourth proportional to 2,015,876.20, 3,023,814.30 and 519,968.20 is: 779,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,876.20 : 3,023,814.30 = 519,968.20 : x
  2. Step 2: Convert to fraction form
    2,015,876.20/3,023,814.30 = 519,968.20/x
  3. Step 3: Cross multiply
    2,015,876.20x = 3,023,814.30 × 519,968.20
  4. Step 4: Simplify right side
    2,015,876.20x = 1,572,287,278,705.26
  5. Step 5: Solve for x
    x = 1,572,287,278,705.26/2,015,876.20
  6. Step 6: Final answer
    x = 779,952.30

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Similar ratio
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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.