Home / 1,157,935.88-1,597,967.52-667,895.60

Finding the Fourth Proportional to 1,157,935.88, 1,597,967.52 and 667,895.60

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Solution

The fourth proportional to 1,157,935.88, 1,597,967.52 and 667,895.60 is: 921,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,935.88 : 1,597,967.52 = 667,895.60 : x
  2. Step 2: Convert to fraction form
    1,157,935.88/1,597,967.52 = 667,895.60/x
  3. Step 3: Cross multiply
    1,157,935.88x = 1,597,967.52 × 667,895.60
  4. Step 4: Simplify right side
    1,157,935.88x = 1,067,275,475,550.91
  5. Step 5: Solve for x
    x = 1,067,275,475,550.91/1,157,935.88
  6. Step 6: Final answer
    x = 921,705.16

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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.