Home / 1,040,856.59-1,435,942.26-696,803.36

Finding the Fourth Proportional to 1,040,856.59, 1,435,942.26 and 696,803.36

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Solution

The fourth proportional to 1,040,856.59, 1,435,942.26 and 696,803.36 is: 961,294.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,856.59 : 1,435,942.26 = 696,803.36 : x
  2. Step 2: Convert to fraction form
    1,040,856.59/1,435,942.26 = 696,803.36/x
  3. Step 3: Cross multiply
    1,040,856.59x = 1,435,942.26 × 696,803.36
  4. Step 4: Simplify right side
    1,040,856.59x = 1,000,569,388,049.98
  5. Step 5: Solve for x
    x = 1,000,569,388,049.98/1,040,856.59
  6. Step 6: Final answer
    x = 961,294.19

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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.