Home / 2,982,659.40-4,473,989.10-2,667,731.40

Finding the Fourth Proportional to 2,982,659.40, 4,473,989.10 and 2,667,731.40

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Solution

The fourth proportional to 2,982,659.40, 4,473,989.10 and 2,667,731.40 is: 4,001,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,659.40 : 4,473,989.10 = 2,667,731.40 : x
  2. Step 2: Convert to fraction form
    2,982,659.40/4,473,989.10 = 2,667,731.40/x
  3. Step 3: Cross multiply
    2,982,659.40x = 4,473,989.10 × 2,667,731.40
  4. Step 4: Simplify right side
    2,982,659.40x = 11,935,401,205,327.74
  5. Step 5: Solve for x
    x = 11,935,401,205,327.74/2,982,659.40
  6. Step 6: Final answer
    x = 4,001,597.10

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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.