Home / 1,196,568.04-1,653,414.27-909,589.90

Finding the Fourth Proportional to 1,196,568.04, 1,653,414.27 and 909,589.90

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Solution

The fourth proportional to 1,196,568.04, 1,653,414.27 and 909,589.90 is: 1,256,868.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,568.04 : 1,653,414.27 = 909,589.90 : x
  2. Step 2: Convert to fraction form
    1,196,568.04/1,653,414.27 = 909,589.90/x
  3. Step 3: Cross multiply
    1,196,568.04x = 1,653,414.27 × 909,589.90
  4. Step 4: Simplify right side
    1,196,568.04x = 1,503,928,920,507.87
  5. Step 5: Solve for x
    x = 1,503,928,920,507.87/1,196,568.04
  6. Step 6: Final answer
    x = 1,256,868.70

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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.