Home / 1,061,488.80-1,591,196.40-949,514.40

Finding the Fourth Proportional to 1,061,488.80, 1,591,196.40 and 949,514.40

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Solution

The fourth proportional to 1,061,488.80, 1,591,196.40 and 949,514.40 is: 1,423,344.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,488.80 : 1,591,196.40 = 949,514.40 : x
  2. Step 2: Convert to fraction form
    1,061,488.80/1,591,196.40 = 949,514.40/x
  3. Step 3: Cross multiply
    1,061,488.80x = 1,591,196.40 × 949,514.40
  4. Step 4: Simplify right side
    1,061,488.80x = 1,510,863,895,028.16
  5. Step 5: Solve for x
    x = 1,510,863,895,028.16/1,061,488.80
  6. Step 6: Final answer
    x = 1,423,344.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.