Home / 1,665,573.35-2,499,387.93-654,517.80

Finding the Fourth Proportional to 1,665,573.35, 2,499,387.93 and 654,517.80

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Solution

The fourth proportional to 1,665,573.35, 2,499,387.93 and 654,517.80 is: 982,180.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,573.35 : 2,499,387.93 = 654,517.80 : x
  2. Step 2: Convert to fraction form
    1,665,573.35/2,499,387.93 = 654,517.80/x
  3. Step 3: Cross multiply
    1,665,573.35x = 2,499,387.93 × 654,517.80
  4. Step 4: Simplify right side
    1,665,573.35x = 1,635,893,889,290.15
  5. Step 5: Solve for x
    x = 1,635,893,889,290.15/1,665,573.35
  6. Step 6: Final answer
    x = 982,180.64

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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.