Home / 1,762,932.60-2,641,337.10-814,357.80

Finding the Fourth Proportional to 1,762,932.60, 2,641,337.10 and 814,357.80

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Solution

The fourth proportional to 1,762,932.60, 2,641,337.10 and 814,357.80 is: 1,220,122.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,932.60 : 2,641,337.10 = 814,357.80 : x
  2. Step 2: Convert to fraction form
    1,762,932.60/2,641,337.10 = 814,357.80/x
  3. Step 3: Cross multiply
    1,762,932.60x = 2,641,337.10 × 814,357.80
  4. Step 4: Simplify right side
    1,762,932.60x = 2,150,993,469,814.38
  5. Step 5: Solve for x
    x = 2,150,993,469,814.38/1,762,932.60
  6. Step 6: Final answer
    x = 1,220,122.35

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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.