Home / 2,185,693.60-3,278,540.40-1,654,252.60

Finding the Fourth Proportional to 2,185,693.60, 3,278,540.40 and 1,654,252.60

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Solution

The fourth proportional to 2,185,693.60, 3,278,540.40 and 1,654,252.60 is: 2,481,378.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,693.60 : 3,278,540.40 = 1,654,252.60 : x
  2. Step 2: Convert to fraction form
    2,185,693.60/3,278,540.40 = 1,654,252.60/x
  3. Step 3: Cross multiply
    2,185,693.60x = 3,278,540.40 × 1,654,252.60
  4. Step 4: Simplify right side
    2,185,693.60x = 5,423,533,980,905.04
  5. Step 5: Solve for x
    x = 5,423,533,980,905.04/2,185,693.60
  6. Step 6: Final answer
    x = 2,481,378.90

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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.