Home / 2,920,596.96-4,373,741.52-2,412,046.56

Finding the Fourth Proportional to 2,920,596.96, 4,373,741.52 and 2,412,046.56

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Solution

The fourth proportional to 2,920,596.96, 4,373,741.52 and 2,412,046.56 is: 3,612,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,596.96 : 4,373,741.52 = 2,412,046.56 : x
  2. Step 2: Convert to fraction form
    2,920,596.96/4,373,741.52 = 2,412,046.56/x
  3. Step 3: Cross multiply
    2,920,596.96x = 4,373,741.52 × 2,412,046.56
  4. Step 4: Simplify right side
    2,920,596.96x = 10,549,668,187,645.17
  5. Step 5: Solve for x
    x = 10,549,668,187,645.17/2,920,596.96
  6. Step 6: Final answer
    x = 3,612,161.60

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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.