Home / 3,811,224.95-5,259,528.65-2,068,908.11

Finding the Fourth Proportional to 3,811,224.95, 5,259,528.65 and 2,068,908.11

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Solution

The fourth proportional to 3,811,224.95, 5,259,528.65 and 2,068,908.11 is: 2,855,113.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,224.95 : 5,259,528.65 = 2,068,908.11 : x
  2. Step 2: Convert to fraction form
    3,811,224.95/5,259,528.65 = 2,068,908.11/x
  3. Step 3: Cross multiply
    3,811,224.95x = 5,259,528.65 × 2,068,908.11
  4. Step 4: Simplify right side
    3,811,224.95x = 10,881,481,442,120.17
  5. Step 5: Solve for x
    x = 10,881,481,442,120.17/3,811,224.95
  6. Step 6: Final answer
    x = 2,855,113.93

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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.