Home / 1,059,785.04-1,589,677.98-261,082.11

Finding the Fourth Proportional to 1,059,785.04, 1,589,677.98 and 261,082.11

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Solution

The fourth proportional to 1,059,785.04, 1,589,677.98 and 261,082.11 is: 391,623.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,785.04 : 1,589,677.98 = 261,082.11 : x
  2. Step 2: Convert to fraction form
    1,059,785.04/1,589,677.98 = 261,082.11/x
  3. Step 3: Cross multiply
    1,059,785.04x = 1,589,677.98 × 261,082.11
  4. Step 4: Simplify right side
    1,059,785.04x = 415,036,481,238.94
  5. Step 5: Solve for x
    x = 415,036,481,238.94/1,059,785.04
  6. Step 6: Final answer
    x = 391,623.27

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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.