Home / 1,040,346.28-1,560,834.11-737,326.50

Finding the Fourth Proportional to 1,040,346.28, 1,560,834.11 and 737,326.50

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Solution

The fourth proportional to 1,040,346.28, 1,560,834.11 and 737,326.50 is: 1,106,212.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,346.28 : 1,560,834.11 = 737,326.50 : x
  2. Step 2: Convert to fraction form
    1,040,346.28/1,560,834.11 = 737,326.50/x
  3. Step 3: Cross multiply
    1,040,346.28x = 1,560,834.11 × 737,326.50
  4. Step 4: Simplify right side
    1,040,346.28x = 1,150,844,343,249.64
  5. Step 5: Solve for x
    x = 1,150,844,343,249.64/1,040,346.28
  6. Step 6: Final answer
    x = 1,106,212.77

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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.