Home / 3,023,855.55-4,530,534.53-1,958,349.15

Finding the Fourth Proportional to 3,023,855.55, 4,530,534.53 and 1,958,349.15

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Solution

The fourth proportional to 3,023,855.55, 4,530,534.53 and 1,958,349.15 is: 2,934,124.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,855.55 : 4,530,534.53 = 1,958,349.15 : x
  2. Step 2: Convert to fraction form
    3,023,855.55/4,530,534.53 = 1,958,349.15/x
  3. Step 3: Cross multiply
    3,023,855.55x = 4,530,534.53 × 1,958,349.15
  4. Step 4: Simplify right side
    3,023,855.55x = 8,872,368,436,079.40
  5. Step 5: Solve for x
    x = 8,872,368,436,079.40/3,023,855.55
  6. Step 6: Final answer
    x = 2,934,124.43

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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.