Home / 1,416,646.11-1,954,807.16-865,084.71

Finding the Fourth Proportional to 1,416,646.11, 1,954,807.16 and 865,084.71

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Solution

The fourth proportional to 1,416,646.11, 1,954,807.16 and 865,084.71 is: 1,193,716.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,646.11 : 1,954,807.16 = 865,084.71 : x
  2. Step 2: Convert to fraction form
    1,416,646.11/1,954,807.16 = 865,084.71/x
  3. Step 3: Cross multiply
    1,416,646.11x = 1,954,807.16 × 865,084.71
  4. Step 4: Simplify right side
    1,416,646.11x = 1,691,073,777,503.20
  5. Step 5: Solve for x
    x = 1,691,073,777,503.20/1,416,646.11
  6. Step 6: Final answer
    x = 1,193,716.46

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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.