Home / 1,247,896.14-1,722,091.59-704,031.90

Finding the Fourth Proportional to 1,247,896.14, 1,722,091.59 and 704,031.90

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Solution

The fourth proportional to 1,247,896.14, 1,722,091.59 and 704,031.90 is: 971,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,896.14 : 1,722,091.59 = 704,031.90 : x
  2. Step 2: Convert to fraction form
    1,247,896.14/1,722,091.59 = 704,031.90/x
  3. Step 3: Cross multiply
    1,247,896.14x = 1,722,091.59 × 704,031.90
  4. Step 4: Simplify right side
    1,247,896.14x = 1,212,407,414,081.72
  5. Step 5: Solve for x
    x = 1,212,407,414,081.72/1,247,896.14
  6. Step 6: Final answer
    x = 971,561.15

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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.