Home / 4,427,416.20-6,642,290.70-1,587,232.20

Finding the Fourth Proportional to 4,427,416.20, 6,642,290.70 and 1,587,232.20

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Solution

The fourth proportional to 4,427,416.20, 6,642,290.70 and 1,587,232.20 is: 2,381,266.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427,416.20 : 6,642,290.70 = 1,587,232.20 : x
  2. Step 2: Convert to fraction form
    4,427,416.20/6,642,290.70 = 1,587,232.20/x
  3. Step 3: Cross multiply
    4,427,416.20x = 6,642,290.70 × 1,587,232.20
  4. Step 4: Simplify right side
    4,427,416.20x = 10,542,857,680,800.54
  5. Step 5: Solve for x
    x = 10,542,857,680,800.54/4,427,416.20
  6. Step 6: Final answer
    x = 2,381,266.46

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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.