Home / 694,424.03-1,041,453.72-294,859.13

Finding the Fourth Proportional to 694,424.03, 1,041,453.72 and 294,859.13

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Solution

The fourth proportional to 694,424.03, 1,041,453.72 and 294,859.13 is: 442,211.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,424.03 : 1,041,453.72 = 294,859.13 : x
  2. Step 2: Convert to fraction form
    694,424.03/1,041,453.72 = 294,859.13/x
  3. Step 3: Cross multiply
    694,424.03x = 1,041,453.72 × 294,859.13
  4. Step 4: Simplify right side
    694,424.03x = 307,082,132,607.20
  5. Step 5: Solve for x
    x = 307,082,132,607.20/694,424.03
  6. Step 6: Final answer
    x = 442,211.27

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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.