Home / 2,268,812-3,403,761.12-649,603.36

Finding the Fourth Proportional to 2,268,812, 3,403,761.12 and 649,603.36

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Solution

The fourth proportional to 2,268,812, 3,403,761.12 and 649,603.36 is: 974,560.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,812 : 3,403,761.12 = 649,603.36 : x
  2. Step 2: Convert to fraction form
    2,268,812/3,403,761.12 = 649,603.36/x
  3. Step 3: Cross multiply
    2,268,812x = 3,403,761.12 × 649,603.36
  4. Step 4: Simplify right side
    2,268,812x = 2,211,094,660,189.36
  5. Step 5: Solve for x
    x = 2,211,094,660,189.36/2,268,812
  6. Step 6: Final answer
    x = 974,560.55

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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.