Home / 1,876,400.94-2,814,601.50-754,207.50

Finding the Fourth Proportional to 1,876,400.94, 2,814,601.50 and 754,207.50

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Solution

The fourth proportional to 1,876,400.94, 2,814,601.50 and 754,207.50 is: 1,131,311.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,400.94 : 2,814,601.50 = 754,207.50 : x
  2. Step 2: Convert to fraction form
    1,876,400.94/2,814,601.50 = 754,207.50/x
  3. Step 3: Cross multiply
    1,876,400.94x = 2,814,601.50 × 754,207.50
  4. Step 4: Simplify right side
    1,876,400.94x = 2,122,793,560,811.25
  5. Step 5: Solve for x
    x = 2,122,793,560,811.25/1,876,400.94
  6. Step 6: Final answer
    x = 1,131,311.29

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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.