Home / 1,248,363.64-1,722,741.24-704,613.48

Finding the Fourth Proportional to 1,248,363.64, 1,722,741.24 and 704,613.48

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Solution

The fourth proportional to 1,248,363.64, 1,722,741.24 and 704,613.48 is: 972,366.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,363.64 : 1,722,741.24 = 704,613.48 : x
  2. Step 2: Convert to fraction form
    1,248,363.64/1,722,741.24 = 704,613.48/x
  3. Step 3: Cross multiply
    1,248,363.64x = 1,722,741.24 × 704,613.48
  4. Step 4: Simplify right side
    1,248,363.64x = 1,213,866,700,255.92
  5. Step 5: Solve for x
    x = 1,213,866,700,255.92/1,248,363.64
  6. Step 6: Final answer
    x = 972,366.27

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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.