Home / 3,185,348.40-4,774,912.20-2,849,425.20

Finding the Fourth Proportional to 3,185,348.40, 4,774,912.20 and 2,849,425.20

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Solution

The fourth proportional to 3,185,348.40, 4,774,912.20 and 2,849,425.20 is: 4,271,355.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,348.40 : 4,774,912.20 = 2,849,425.20 : x
  2. Step 2: Convert to fraction form
    3,185,348.40/4,774,912.20 = 2,849,425.20/x
  3. Step 3: Cross multiply
    3,185,348.40x = 4,774,912.20 × 2,849,425.20
  4. Step 4: Simplify right side
    3,185,348.40x = 13,605,755,150,467.44
  5. Step 5: Solve for x
    x = 13,605,755,150,467.44/3,185,348.40
  6. Step 6: Final answer
    x = 4,271,355.42

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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.