Home / 1,162,922.40-1,605,468.24-704,115.36

Finding the Fourth Proportional to 1,162,922.40, 1,605,468.24 and 704,115.36

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Solution

The fourth proportional to 1,162,922.40, 1,605,468.24 and 704,115.36 is: 972,063.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,922.40 : 1,605,468.24 = 704,115.36 : x
  2. Step 2: Convert to fraction form
    1,162,922.40/1,605,468.24 = 704,115.36/x
  3. Step 3: Cross multiply
    1,162,922.40x = 1,605,468.24 × 704,115.36
  4. Step 4: Simplify right side
    1,162,922.40x = 1,130,434,847,776.17
  5. Step 5: Solve for x
    x = 1,130,434,847,776.17/1,162,922.40
  6. Step 6: Final answer
    x = 972,063.87

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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.