Home / 613,525.83-844,787.88-611,754.36

Finding the Fourth Proportional to 613,525.83, 844,787.88 and 611,754.36

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Solution

The fourth proportional to 613,525.83, 844,787.88 and 611,754.36 is: 842,348.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,525.83 : 844,787.88 = 611,754.36 : x
  2. Step 2: Convert to fraction form
    613,525.83/844,787.88 = 611,754.36/x
  3. Step 3: Cross multiply
    613,525.83x = 844,787.88 × 611,754.36
  4. Step 4: Simplify right side
    613,525.83x = 516,802,668,282.57
  5. Step 5: Solve for x
    x = 516,802,668,282.57/613,525.83
  6. Step 6: Final answer
    x = 842,348.68

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1.5x scale

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.