Home / 3,144,366.20-4,716,549.30-2,182,215.80

Finding the Fourth Proportional to 3,144,366.20, 4,716,549.30 and 2,182,215.80

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Solution

The fourth proportional to 3,144,366.20, 4,716,549.30 and 2,182,215.80 is: 3,273,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,366.20 : 4,716,549.30 = 2,182,215.80 : x
  2. Step 2: Convert to fraction form
    3,144,366.20/4,716,549.30 = 2,182,215.80/x
  3. Step 3: Cross multiply
    3,144,366.20x = 4,716,549.30 × 2,182,215.80
  4. Step 4: Simplify right side
    3,144,366.20x = 10,292,528,403,938.94
  5. Step 5: Solve for x
    x = 10,292,528,403,938.94/3,144,366.20
  6. Step 6: Final answer
    x = 3,273,323.70

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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.