Home / 2,625,474.40-3,938,211.60-852,546.40

Finding the Fourth Proportional to 2,625,474.40, 3,938,211.60 and 852,546.40

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Solution

The fourth proportional to 2,625,474.40, 3,938,211.60 and 852,546.40 is: 1,278,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,474.40 : 3,938,211.60 = 852,546.40 : x
  2. Step 2: Convert to fraction form
    2,625,474.40/3,938,211.60 = 852,546.40/x
  3. Step 3: Cross multiply
    2,625,474.40x = 3,938,211.60 × 852,546.40
  4. Step 4: Simplify right side
    2,625,474.40x = 3,357,508,122,018.24
  5. Step 5: Solve for x
    x = 3,357,508,122,018.24/2,625,474.40
  6. Step 6: Final answer
    x = 1,278,819.60

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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.