Home / 1,040,823.27-1,435,809.92-696,673.71

Finding the Fourth Proportional to 1,040,823.27, 1,435,809.92 and 696,673.71

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Solution

The fourth proportional to 1,040,823.27, 1,435,809.92 and 696,673.71 is: 961,057.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,823.27 : 1,435,809.92 = 696,673.71 : x
  2. Step 2: Convert to fraction form
    1,040,823.27/1,435,809.92 = 696,673.71/x
  3. Step 3: Cross multiply
    1,040,823.27x = 1,435,809.92 × 696,673.71
  4. Step 4: Simplify right side
    1,040,823.27x = 1,000,291,020,337.83
  5. Step 5: Solve for x
    x = 1,000,291,020,337.83/1,040,823.27
  6. Step 6: Final answer
    x = 961,057.51

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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.