Home / 3,011,542.95-4,517,314.30-881,627.06

Finding the Fourth Proportional to 3,011,542.95, 4,517,314.30 and 881,627.06

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Solution

The fourth proportional to 3,011,542.95, 4,517,314.30 and 881,627.06 is: 1,322,440.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,542.95 : 4,517,314.30 = 881,627.06 : x
  2. Step 2: Convert to fraction form
    3,011,542.95/4,517,314.30 = 881,627.06/x
  3. Step 3: Cross multiply
    3,011,542.95x = 4,517,314.30 × 881,627.06
  4. Step 4: Simplify right side
    3,011,542.95x = 3,982,586,498,410.25
  5. Step 5: Solve for x
    x = 3,982,586,498,410.25/3,011,542.95
  6. Step 6: Final answer
    x = 1,322,440.54

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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.