Home / 2,952,180.60-4,428,270.90-2,578,932.60

Finding the Fourth Proportional to 2,952,180.60, 4,428,270.90 and 2,578,932.60

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Solution

The fourth proportional to 2,952,180.60, 4,428,270.90 and 2,578,932.60 is: 3,868,398.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,180.60 : 4,428,270.90 = 2,578,932.60 : x
  2. Step 2: Convert to fraction form
    2,952,180.60/4,428,270.90 = 2,578,932.60/x
  3. Step 3: Cross multiply
    2,952,180.60x = 4,428,270.90 × 2,578,932.60
  4. Step 4: Simplify right side
    2,952,180.60x = 11,420,212,185,641.34
  5. Step 5: Solve for x
    x = 11,420,212,185,641.34/2,952,180.60
  6. Step 6: Final answer
    x = 3,868,398.90

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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.