Home / 4,306,740.20-5,943,720.28-3,217,120.06

Finding the Fourth Proportional to 4,306,740.20, 5,943,720.28 and 3,217,120.06

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Solution

The fourth proportional to 4,306,740.20, 5,943,720.28 and 3,217,120.06 is: 4,439,938.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306,740.20 : 5,943,720.28 = 3,217,120.06 : x
  2. Step 2: Convert to fraction form
    4,306,740.20/5,943,720.28 = 3,217,120.06/x
  3. Step 3: Cross multiply
    4,306,740.20x = 5,943,720.28 × 3,217,120.06
  4. Step 4: Simplify right side
    4,306,740.20x = 19,121,661,743,816.82
  5. Step 5: Solve for x
    x = 19,121,661,743,816.82/4,306,740.20
  6. Step 6: Final answer
    x = 4,439,938.53

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