Home / 1,223,342.14-1,835,013.22-381,965.98

Finding the Fourth Proportional to 1,223,342.14, 1,835,013.22 and 381,965.98

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Solution

The fourth proportional to 1,223,342.14, 1,835,013.22 and 381,965.98 is: 572,948.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,342.14 : 1,835,013.22 = 381,965.98 : x
  2. Step 2: Convert to fraction form
    1,223,342.14/1,835,013.22 = 381,965.98/x
  3. Step 3: Cross multiply
    1,223,342.14x = 1,835,013.22 × 381,965.98
  4. Step 4: Simplify right side
    1,223,342.14x = 700,912,622,890.26
  5. Step 5: Solve for x
    x = 700,912,622,890.26/1,223,342.14
  6. Step 6: Final answer
    x = 572,948.97

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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.