Home / 5,258,806.57-7,902,080.60-2,831,754.25

Finding the Fourth Proportional to 5,258,806.57, 7,902,080.60 and 2,831,754.25

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Solution

The fourth proportional to 5,258,806.57, 7,902,080.60 and 2,831,754.25 is: 4,255,100.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,806.57 : 7,902,080.60 = 2,831,754.25 : x
  2. Step 2: Convert to fraction form
    5,258,806.57/7,902,080.60 = 2,831,754.25/x
  3. Step 3: Cross multiply
    5,258,806.57x = 7,902,080.60 × 2,831,754.25
  4. Step 4: Simplify right side
    5,258,806.57x = 22,376,750,322,892.55
  5. Step 5: Solve for x
    x = 22,376,750,322,892.55/5,258,806.57
  6. Step 6: Final answer
    x = 4,255,100.47

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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.