Home / 1,545,042.30-2,132,859.08-994,552.52

Finding the Fourth Proportional to 1,545,042.30, 2,132,859.08 and 994,552.52

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Solution

The fourth proportional to 1,545,042.30, 2,132,859.08 and 994,552.52 is: 1,372,933.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,042.30 : 2,132,859.08 = 994,552.52 : x
  2. Step 2: Convert to fraction form
    1,545,042.30/2,132,859.08 = 994,552.52/x
  3. Step 3: Cross multiply
    1,545,042.30x = 2,132,859.08 × 994,552.52
  4. Step 4: Simplify right side
    1,545,042.30x = 2,121,240,372,818.88
  5. Step 5: Solve for x
    x = 2,121,240,372,818.88/1,545,042.30
  6. Step 6: Final answer
    x = 1,372,933.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.