Home / 1,703,752.20-2,552,129.10-862,777.80

Finding the Fourth Proportional to 1,703,752.20, 2,552,129.10 and 862,777.80

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Solution

The fourth proportional to 1,703,752.20, 2,552,129.10 and 862,777.80 is: 1,292,394.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,752.20 : 2,552,129.10 = 862,777.80 : x
  2. Step 2: Convert to fraction form
    1,703,752.20/2,552,129.10 = 862,777.80/x
  3. Step 3: Cross multiply
    1,703,752.20x = 2,552,129.10 × 862,777.80
  4. Step 4: Simplify right side
    1,703,752.20x = 2,201,920,330,213.98
  5. Step 5: Solve for x
    x = 2,201,920,330,213.98/1,703,752.20
  6. Step 6: Final answer
    x = 1,292,394.71

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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.