Home / 2,012,023.90-3,018,035.85-516,115.90

Finding the Fourth Proportional to 2,012,023.90, 3,018,035.85 and 516,115.90

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Solution

The fourth proportional to 2,012,023.90, 3,018,035.85 and 516,115.90 is: 774,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,023.90 : 3,018,035.85 = 516,115.90 : x
  2. Step 2: Convert to fraction form
    2,012,023.90/3,018,035.85 = 516,115.90/x
  3. Step 3: Cross multiply
    2,012,023.90x = 3,018,035.85 × 516,115.90
  4. Step 4: Simplify right side
    2,012,023.90x = 1,557,656,288,955.02
  5. Step 5: Solve for x
    x = 1,557,656,288,955.02/2,012,023.90
  6. Step 6: Final answer
    x = 774,173.85

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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.