Home / 1,083,247.60-1,496,438.81-865,169.95

Finding the Fourth Proportional to 1,083,247.60, 1,496,438.81 and 865,169.95

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Solution

The fourth proportional to 1,083,247.60, 1,496,438.81 and 865,169.95 is: 1,195,178.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,247.60 : 1,496,438.81 = 865,169.95 : x
  2. Step 2: Convert to fraction form
    1,083,247.60/1,496,438.81 = 865,169.95/x
  3. Step 3: Cross multiply
    1,083,247.60x = 1,496,438.81 × 865,169.95
  4. Step 4: Simplify right side
    1,083,247.60x = 1,294,673,892,588.68
  5. Step 5: Solve for x
    x = 1,294,673,892,588.68/1,083,247.60
  6. Step 6: Final answer
    x = 1,195,178.18

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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.