Home / 1,248,001.32-1,722,093.72-704,105.34

Finding the Fourth Proportional to 1,248,001.32, 1,722,093.72 and 704,105.34

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Solution

The fourth proportional to 1,248,001.32, 1,722,093.72 and 704,105.34 is: 971,581.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,001.32 : 1,722,093.72 = 704,105.34 : x
  2. Step 2: Convert to fraction form
    1,248,001.32/1,722,093.72 = 704,105.34/x
  3. Step 3: Cross multiply
    1,248,001.32x = 1,722,093.72 × 704,105.34
  4. Step 4: Simplify right side
    1,248,001.32x = 1,212,535,384,232.46
  5. Step 5: Solve for x
    x = 1,212,535,384,232.46/1,248,001.32
  6. Step 6: Final answer
    x = 971,581.81

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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.