Home / 2,016,557.20-3,024,835.80-819,053.20

Finding the Fourth Proportional to 2,016,557.20, 3,024,835.80 and 819,053.20

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Solution

The fourth proportional to 2,016,557.20, 3,024,835.80 and 819,053.20 is: 1,228,579.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,557.20 : 3,024,835.80 = 819,053.20 : x
  2. Step 2: Convert to fraction form
    2,016,557.20/3,024,835.80 = 819,053.20/x
  3. Step 3: Cross multiply
    2,016,557.20x = 3,024,835.80 × 819,053.20
  4. Step 4: Simplify right side
    2,016,557.20x = 2,477,501,441,464.56
  5. Step 5: Solve for x
    x = 2,477,501,441,464.56/2,016,557.20
  6. Step 6: Final answer
    x = 1,228,579.80

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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.