Home / 2,763,899.56-3,812,151.10-1,831,921.80

Finding the Fourth Proportional to 2,763,899.56, 3,812,151.10 and 1,831,921.80

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Solution

The fourth proportional to 2,763,899.56, 3,812,151.10 and 1,831,921.80 is: 2,526,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,899.56 : 3,812,151.10 = 1,831,921.80 : x
  2. Step 2: Convert to fraction form
    2,763,899.56/3,812,151.10 = 1,831,921.80/x
  3. Step 3: Cross multiply
    2,763,899.56x = 3,812,151.10 × 1,831,921.80
  4. Step 4: Simplify right side
    2,763,899.56x = 6,983,562,704,983.98
  5. Step 5: Solve for x
    x = 6,983,562,704,983.98/2,763,899.56
  6. Step 6: Final answer
    x = 2,526,706.40

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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.