Home / 2,813,732.84-3,884,290.13-1,885,039.70

Finding the Fourth Proportional to 2,813,732.84, 3,884,290.13 and 1,885,039.70

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Solution

The fourth proportional to 2,813,732.84, 3,884,290.13 and 1,885,039.70 is: 2,602,251.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,732.84 : 3,884,290.13 = 1,885,039.70 : x
  2. Step 2: Convert to fraction form
    2,813,732.84/3,884,290.13 = 1,885,039.70/x
  3. Step 3: Cross multiply
    2,813,732.84x = 3,884,290.13 × 1,885,039.70
  4. Step 4: Simplify right side
    2,813,732.84x = 7,322,041,086,659.31
  5. Step 5: Solve for x
    x = 7,322,041,086,659.31/2,813,732.84
  6. Step 6: Final answer
    x = 2,602,251.70

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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.