Home / 2,015,895.56-3,023,901.60-519,987.56

Finding the Fourth Proportional to 2,015,895.56, 3,023,901.60 and 519,987.56

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Solution

The fourth proportional to 2,015,895.56, 3,023,901.60 and 519,987.56 is: 779,996.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,895.56 : 3,023,901.60 = 519,987.56 : x
  2. Step 2: Convert to fraction form
    2,015,895.56/3,023,901.60 = 519,987.56/x
  3. Step 3: Cross multiply
    2,015,895.56x = 3,023,901.60 × 519,987.56
  4. Step 4: Simplify right side
    2,015,895.56x = 1,572,391,214,664.10
  5. Step 5: Solve for x
    x = 1,572,391,214,664.10/2,015,895.56
  6. Step 6: Final answer
    x = 779,996.37

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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.