Home / 4,412,250.90-6,618,758.06-1,217,376.74

Finding the Fourth Proportional to 4,412,250.90, 6,618,758.06 and 1,217,376.74

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Solution

The fourth proportional to 4,412,250.90, 6,618,758.06 and 1,217,376.74 is: 1,826,170.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,250.90 : 6,618,758.06 = 1,217,376.74 : x
  2. Step 2: Convert to fraction form
    4,412,250.90/6,618,758.06 = 1,217,376.74/x
  3. Step 3: Cross multiply
    4,412,250.90x = 6,618,758.06 × 1,217,376.74
  4. Step 4: Simplify right side
    4,412,250.90x = 8,057,522,129,521.86
  5. Step 5: Solve for x
    x = 8,057,522,129,521.86/4,412,250.90
  6. Step 6: Final answer
    x = 1,826,170.43

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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.