Home / 1,773,839.80-2,661,105.30-708,700.60

Finding the Fourth Proportional to 1,773,839.80, 2,661,105.30 and 708,700.60

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Solution

The fourth proportional to 1,773,839.80, 2,661,105.30 and 708,700.60 is: 1,063,188.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,839.80 : 2,661,105.30 = 708,700.60 : x
  2. Step 2: Convert to fraction form
    1,773,839.80/2,661,105.30 = 708,700.60/x
  3. Step 3: Cross multiply
    1,773,839.80x = 2,661,105.30 × 708,700.60
  4. Step 4: Simplify right side
    1,773,839.80x = 1,885,926,922,773.18
  5. Step 5: Solve for x
    x = 1,885,926,922,773.18/1,773,839.80
  6. Step 6: Final answer
    x = 1,063,188.98

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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.