Home / 2,247,171.90-3,370,211.10-649,568.40

Finding the Fourth Proportional to 2,247,171.90, 3,370,211.10 and 649,568.40

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Solution

The fourth proportional to 2,247,171.90, 3,370,211.10 and 649,568.40 is: 974,194.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,171.90 : 3,370,211.10 = 649,568.40 : x
  2. Step 2: Convert to fraction form
    2,247,171.90/3,370,211.10 = 649,568.40/x
  3. Step 3: Cross multiply
    2,247,171.90x = 3,370,211.10 × 649,568.40
  4. Step 4: Simplify right side
    2,247,171.90x = 2,189,182,631,889.24
  5. Step 5: Solve for x
    x = 2,189,182,631,889.24/2,247,171.90
  6. Step 6: Final answer
    x = 974,194.56

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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.