Home / 3,152,835.71-4,350,926.57-1,776,195.93

Finding the Fourth Proportional to 3,152,835.71, 4,350,926.57 and 1,776,195.93

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Solution

The fourth proportional to 3,152,835.71, 4,350,926.57 and 1,776,195.93 is: 2,451,157.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,835.71 : 4,350,926.57 = 1,776,195.93 : x
  2. Step 2: Convert to fraction form
    3,152,835.71/4,350,926.57 = 1,776,195.93/x
  3. Step 3: Cross multiply
    3,152,835.71x = 4,350,926.57 × 1,776,195.93
  4. Step 4: Simplify right side
    3,152,835.71x = 7,728,098,056,481.88
  5. Step 5: Solve for x
    x = 7,728,098,056,481.88/3,152,835.71
  6. Step 6: Final answer
    x = 2,451,157.87

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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.