Home / 5,271,301.40-7,908,170.13-2,238,766.49

Finding the Fourth Proportional to 5,271,301.40, 7,908,170.13 and 2,238,766.49

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Solution

The fourth proportional to 5,271,301.40, 7,908,170.13 and 2,238,766.49 is: 3,358,667.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271,301.40 : 7,908,170.13 = 2,238,766.49 : x
  2. Step 2: Convert to fraction form
    5,271,301.40/7,908,170.13 = 2,238,766.49/x
  3. Step 3: Cross multiply
    5,271,301.40x = 7,908,170.13 × 2,238,766.49
  4. Step 4: Simplify right side
    5,271,301.40x = 17,704,546,304,033.37
  5. Step 5: Solve for x
    x = 17,704,546,304,033.37/5,271,301.40
  6. Step 6: Final answer
    x = 3,358,667.05

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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.