Home / 3,996,132.30-5,517,184.19-2,772,009.63

Finding the Fourth Proportional to 3,996,132.30, 5,517,184.19 and 2,772,009.63

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Solution

The fourth proportional to 3,996,132.30, 5,517,184.19 and 2,772,009.63 is: 3,827,122.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,132.30 : 5,517,184.19 = 2,772,009.63 : x
  2. Step 2: Convert to fraction form
    3,996,132.30/5,517,184.19 = 2,772,009.63/x
  3. Step 3: Cross multiply
    3,996,132.30x = 5,517,184.19 × 2,772,009.63
  4. Step 4: Simplify right side
    3,996,132.30x = 15,293,687,691,303.70
  5. Step 5: Solve for x
    x = 15,293,687,691,303.70/3,996,132.30
  6. Step 6: Final answer
    x = 3,827,122.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.