Home / 1,523,333.35-2,100,974.26-1,339,178.17

Finding the Fourth Proportional to 1,523,333.35, 2,100,974.26 and 1,339,178.17

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Solution

The fourth proportional to 1,523,333.35, 2,100,974.26 and 1,339,178.17 is: 1,846,988.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,333.35 : 2,100,974.26 = 1,339,178.17 : x
  2. Step 2: Convert to fraction form
    1,523,333.35/2,100,974.26 = 1,339,178.17/x
  3. Step 3: Cross multiply
    1,523,333.35x = 2,100,974.26 × 1,339,178.17
  4. Step 4: Simplify right side
    1,523,333.35x = 2,813,578,858,028.01
  5. Step 5: Solve for x
    x = 2,813,578,858,028.01/1,523,333.35
  6. Step 6: Final answer
    x = 1,846,988.29

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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.