Home / 2,279,553.05-3,414,836.32-1,853,569.88

Finding the Fourth Proportional to 2,279,553.05, 3,414,836.32 and 1,853,569.88

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Solution

The fourth proportional to 2,279,553.05, 3,414,836.32 and 1,853,569.88 is: 2,776,701.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,553.05 : 3,414,836.32 = 1,853,569.88 : x
  2. Step 2: Convert to fraction form
    2,279,553.05/3,414,836.32 = 1,853,569.88/x
  3. Step 3: Cross multiply
    2,279,553.05x = 3,414,836.32 × 1,853,569.88
  4. Step 4: Simplify right side
    2,279,553.05x = 6,329,637,731,981.84
  5. Step 5: Solve for x
    x = 6,329,637,731,981.84/2,279,553.05
  6. Step 6: Final answer
    x = 2,776,701.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.