Home / 2,763,884.16-3,812,129.90-1,831,906.42

Finding the Fourth Proportional to 2,763,884.16, 3,812,129.90 and 1,831,906.42

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Solution

The fourth proportional to 2,763,884.16, 3,812,129.90 and 1,831,906.42 is: 2,526,685.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,884.16 : 3,812,129.90 = 1,831,906.42 : x
  2. Step 2: Convert to fraction form
    2,763,884.16/3,812,129.90 = 1,831,906.42/x
  3. Step 3: Cross multiply
    2,763,884.16x = 3,812,129.90 × 1,831,906.42
  4. Step 4: Simplify right side
    2,763,884.16x = 6,983,465,237,683.96
  5. Step 5: Solve for x
    x = 6,983,465,237,683.96/2,763,884.16
  6. Step 6: Final answer
    x = 2,526,685.21

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Why These Related Problems?

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