Home / 2,846,871.70-4,265,123.55-1,347,658.90

Finding the Fourth Proportional to 2,846,871.70, 4,265,123.55 and 1,347,658.90

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Solution

The fourth proportional to 2,846,871.70, 4,265,123.55 and 1,347,658.90 is: 2,019,034.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,871.70 : 4,265,123.55 = 1,347,658.90 : x
  2. Step 2: Convert to fraction form
    2,846,871.70/4,265,123.55 = 1,347,658.90/x
  3. Step 3: Cross multiply
    2,846,871.70x = 4,265,123.55 × 1,347,658.90
  4. Step 4: Simplify right side
    2,846,871.70x = 5,747,931,711,757.10
  5. Step 5: Solve for x
    x = 5,747,931,711,757.10/2,846,871.70
  6. Step 6: Final answer
    x = 2,019,034.34

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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.