Home / 3,098,734.30-4,648,369.20-854,872.30

Finding the Fourth Proportional to 3,098,734.30, 4,648,369.20 and 854,872.30

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Solution

The fourth proportional to 3,098,734.30, 4,648,369.20 and 854,872.30 is: 1,282,382.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,734.30 : 4,648,369.20 = 854,872.30 : x
  2. Step 2: Convert to fraction form
    3,098,734.30/4,648,369.20 = 854,872.30/x
  3. Step 3: Cross multiply
    3,098,734.30x = 4,648,369.20 × 854,872.30
  4. Step 4: Simplify right side
    3,098,734.30x = 3,973,762,069,253.16
  5. Step 5: Solve for x
    x = 3,973,762,069,253.16/3,098,734.30
  6. Step 6: Final answer
    x = 1,282,382.32

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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.