Home / 3,726,019.60-5,589,029.40-2,643,600.40

Finding the Fourth Proportional to 3,726,019.60, 5,589,029.40 and 2,643,600.40

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Solution

The fourth proportional to 3,726,019.60, 5,589,029.40 and 2,643,600.40 is: 3,965,400.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,019.60 : 5,589,029.40 = 2,643,600.40 : x
  2. Step 2: Convert to fraction form
    3,726,019.60/5,589,029.40 = 2,643,600.40/x
  3. Step 3: Cross multiply
    3,726,019.60x = 5,589,029.40 × 2,643,600.40
  4. Step 4: Simplify right side
    3,726,019.60x = 14,775,160,357,451.76
  5. Step 5: Solve for x
    x = 14,775,160,357,451.76/3,726,019.60
  6. Step 6: Final answer
    x = 3,965,400.60

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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.