Home / 1,512,467.68-2,087,306.56-833,404.20

Finding the Fourth Proportional to 1,512,467.68, 2,087,306.56 and 833,404.20

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Solution

The fourth proportional to 1,512,467.68, 2,087,306.56 and 833,404.20 is: 1,150,153.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,467.68 : 2,087,306.56 = 833,404.20 : x
  2. Step 2: Convert to fraction form
    1,512,467.68/2,087,306.56 = 833,404.20/x
  3. Step 3: Cross multiply
    1,512,467.68x = 2,087,306.56 × 833,404.20
  4. Step 4: Simplify right side
    1,512,467.68x = 1,739,570,053,791.55
  5. Step 5: Solve for x
    x = 1,739,570,053,791.55/1,512,467.68
  6. Step 6: Final answer
    x = 1,150,153.54

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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.