Home / 3,116,685.57-4,677,902.15-1,580,758.94

Finding the Fourth Proportional to 3,116,685.57, 4,677,902.15 and 1,580,758.94

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Solution

The fourth proportional to 3,116,685.57, 4,677,902.15 and 1,580,758.94 is: 2,372,595.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,685.57 : 4,677,902.15 = 1,580,758.94 : x
  2. Step 2: Convert to fraction form
    3,116,685.57/4,677,902.15 = 1,580,758.94/x
  3. Step 3: Cross multiply
    3,116,685.57x = 4,677,902.15 × 1,580,758.94
  4. Step 4: Simplify right side
    3,116,685.57x = 7,394,635,644,057.72
  5. Step 5: Solve for x
    x = 7,394,635,644,057.72/3,116,685.57
  6. Step 6: Final answer
    x = 2,372,595.98

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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.