Home / 3,648,019.20-5,472,028.80-2,453,625.60

Finding the Fourth Proportional to 3,648,019.20, 5,472,028.80 and 2,453,625.60

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Solution

The fourth proportional to 3,648,019.20, 5,472,028.80 and 2,453,625.60 is: 3,680,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,019.20 : 5,472,028.80 = 2,453,625.60 : x
  2. Step 2: Convert to fraction form
    3,648,019.20/5,472,028.80 = 2,453,625.60/x
  3. Step 3: Cross multiply
    3,648,019.20x = 5,472,028.80 × 2,453,625.60
  4. Step 4: Simplify right side
    3,648,019.20x = 13,426,309,947,617.28
  5. Step 5: Solve for x
    x = 13,426,309,947,617.28/3,648,019.20
  6. Step 6: Final answer
    x = 3,680,438.40

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Similar ratio
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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.