Home / 1,773,344.60-2,660,405.70-875,216.60

Finding the Fourth Proportional to 1,773,344.60, 2,660,405.70 and 875,216.60

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Solution

The fourth proportional to 1,773,344.60, 2,660,405.70 and 875,216.60 is: 1,313,016.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,344.60 : 2,660,405.70 = 875,216.60 : x
  2. Step 2: Convert to fraction form
    1,773,344.60/2,660,405.70 = 875,216.60/x
  3. Step 3: Cross multiply
    1,773,344.60x = 2,660,405.70 × 875,216.60
  4. Step 4: Simplify right side
    1,773,344.60x = 2,328,431,231,374.62
  5. Step 5: Solve for x
    x = 2,328,431,231,374.62/1,773,344.60
  6. Step 6: Final answer
    x = 1,313,016.79

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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.