Home / 694,534.80-1,039,037.40-602,067.60

Finding the Fourth Proportional to 694,534.80, 1,039,037.40 and 602,067.60

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Solution

The fourth proportional to 694,534.80, 1,039,037.40 and 602,067.60 is: 900,704.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,534.80 : 1,039,037.40 = 602,067.60 : x
  2. Step 2: Convert to fraction form
    694,534.80/1,039,037.40 = 602,067.60/x
  3. Step 3: Cross multiply
    694,534.80x = 1,039,037.40 × 602,067.60
  4. Step 4: Simplify right side
    694,534.80x = 625,570,753,728.24
  5. Step 5: Solve for x
    x = 625,570,753,728.24/694,534.80
  6. Step 6: Final answer
    x = 900,704.69

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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.