Home / 2,049,311.60-3,073,967.40-629,438.30

Finding the Fourth Proportional to 2,049,311.60, 3,073,967.40 and 629,438.30

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Solution

The fourth proportional to 2,049,311.60, 3,073,967.40 and 629,438.30 is: 944,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,311.60 : 3,073,967.40 = 629,438.30 : x
  2. Step 2: Convert to fraction form
    2,049,311.60/3,073,967.40 = 629,438.30/x
  3. Step 3: Cross multiply
    2,049,311.60x = 3,073,967.40 × 629,438.30
  4. Step 4: Simplify right side
    2,049,311.60x = 1,934,872,814,511.42
  5. Step 5: Solve for x
    x = 1,934,872,814,511.42/2,049,311.60
  6. Step 6: Final answer
    x = 944,157.45

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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.