Home / 2,147,592.40-3,222,425.40-1,515,144.40

Finding the Fourth Proportional to 2,147,592.40, 3,222,425.40 and 1,515,144.40

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Solution

The fourth proportional to 2,147,592.40, 3,222,425.40 and 1,515,144.40 is: 2,273,448.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,592.40 : 3,222,425.40 = 1,515,144.40 : x
  2. Step 2: Convert to fraction form
    2,147,592.40/3,222,425.40 = 1,515,144.40/x
  3. Step 3: Cross multiply
    2,147,592.40x = 3,222,425.40 × 1,515,144.40
  4. Step 4: Simplify right side
    2,147,592.40x = 4,882,439,799,227.76
  5. Step 5: Solve for x
    x = 4,882,439,799,227.76/2,147,592.40
  6. Step 6: Final answer
    x = 2,273,448.07

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1.5x scale

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.