Home / 2,532,137.28-3,494,349.56-1,386,217.62

Finding the Fourth Proportional to 2,532,137.28, 3,494,349.56 and 1,386,217.62

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Solution

The fourth proportional to 2,532,137.28, 3,494,349.56 and 1,386,217.62 is: 1,912,980.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532,137.28 : 3,494,349.56 = 1,386,217.62 : x
  2. Step 2: Convert to fraction form
    2,532,137.28/3,494,349.56 = 1,386,217.62/x
  3. Step 3: Cross multiply
    2,532,137.28x = 3,494,349.56 × 1,386,217.62
  4. Step 4: Simplify right side
    2,532,137.28x = 4,843,928,930,511.25
  5. Step 5: Solve for x
    x = 4,843,928,930,511.25/2,532,137.28
  6. Step 6: Final answer
    x = 1,912,980.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.