Home / 1,053,074.16-1,577,100.24-672,798.60

Finding the Fourth Proportional to 1,053,074.16, 1,577,100.24 and 672,798.60

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Solution

The fourth proportional to 1,053,074.16, 1,577,100.24 and 672,798.60 is: 1,007,593.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,074.16 : 1,577,100.24 = 672,798.60 : x
  2. Step 2: Convert to fraction form
    1,053,074.16/1,577,100.24 = 672,798.60/x
  3. Step 3: Cross multiply
    1,053,074.16x = 1,577,100.24 × 672,798.60
  4. Step 4: Simplify right side
    1,053,074.16x = 1,061,070,833,531.66
  5. Step 5: Solve for x
    x = 1,061,070,833,531.66/1,053,074.16
  6. Step 6: Final answer
    x = 1,007,593.65

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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.