Home / 4,178,628.87-5,766,747.96-2,343,675.72

Finding the Fourth Proportional to 4,178,628.87, 5,766,747.96 and 2,343,675.72

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Solution

The fourth proportional to 4,178,628.87, 5,766,747.96 and 2,343,675.72 is: 3,234,407.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,628.87 : 5,766,747.96 = 2,343,675.72 : x
  2. Step 2: Convert to fraction form
    4,178,628.87/5,766,747.96 = 2,343,675.72/x
  3. Step 3: Cross multiply
    4,178,628.87x = 5,766,747.96 × 2,343,675.72
  4. Step 4: Simplify right side
    4,178,628.87x = 13,515,387,177,211.53
  5. Step 5: Solve for x
    x = 13,515,387,177,211.53/4,178,628.87
  6. Step 6: Final answer
    x = 3,234,407.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.