Home / 1,722,452.16-2,584,629.60-711,338.88

Finding the Fourth Proportional to 1,722,452.16, 2,584,629.60 and 711,338.88

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Solution

The fourth proportional to 1,722,452.16, 2,584,629.60 and 711,338.88 is: 1,067,401.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,452.16 : 2,584,629.60 = 711,338.88 : x
  2. Step 2: Convert to fraction form
    1,722,452.16/2,584,629.60 = 711,338.88/x
  3. Step 3: Cross multiply
    1,722,452.16x = 2,584,629.60 × 711,338.88
  4. Step 4: Simplify right side
    1,722,452.16x = 1,838,547,524,878.85
  5. Step 5: Solve for x
    x = 1,838,547,524,878.85/1,722,452.16
  6. Step 6: Final answer
    x = 1,067,401.21

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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.