Home / 2,813,686.28-3,882,881.64-1,524,561.56

Finding the Fourth Proportional to 2,813,686.28, 3,882,881.64 and 1,524,561.56

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Solution

The fourth proportional to 2,813,686.28, 3,882,881.64 and 1,524,561.56 is: 2,103,892.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,686.28 : 3,882,881.64 = 1,524,561.56 : x
  2. Step 2: Convert to fraction form
    2,813,686.28/3,882,881.64 = 1,524,561.56/x
  3. Step 3: Cross multiply
    2,813,686.28x = 3,882,881.64 × 1,524,561.56
  4. Step 4: Simplify right side
    2,813,686.28x = 5,919,692,090,373.76
  5. Step 5: Solve for x
    x = 5,919,692,090,373.76/2,813,686.28
  6. Step 6: Final answer
    x = 2,103,892.01

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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.