Home / 4,428,281.40-6,642,422.10-3,058,344.60

Finding the Fourth Proportional to 4,428,281.40, 6,642,422.10 and 3,058,344.60

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Solution

The fourth proportional to 4,428,281.40, 6,642,422.10 and 3,058,344.60 is: 4,587,516.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,281.40 : 6,642,422.10 = 3,058,344.60 : x
  2. Step 2: Convert to fraction form
    4,428,281.40/6,642,422.10 = 3,058,344.60/x
  3. Step 3: Cross multiply
    4,428,281.40x = 6,642,422.10 × 3,058,344.60
  4. Step 4: Simplify right side
    4,428,281.40x = 20,314,815,760,455.66
  5. Step 5: Solve for x
    x = 20,314,815,760,455.66/4,428,281.40
  6. Step 6: Final answer
    x = 4,587,516.90

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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.