Home / 1,067,251.80-1,600,877.70-436,618.20

Finding the Fourth Proportional to 1,067,251.80, 1,600,877.70 and 436,618.20

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Solution

The fourth proportional to 1,067,251.80, 1,600,877.70 and 436,618.20 is: 654,927.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,251.80 : 1,600,877.70 = 436,618.20 : x
  2. Step 2: Convert to fraction form
    1,067,251.80/1,600,877.70 = 436,618.20/x
  3. Step 3: Cross multiply
    1,067,251.80x = 1,600,877.70 × 436,618.20
  4. Step 4: Simplify right side
    1,067,251.80x = 698,972,339,794.14
  5. Step 5: Solve for x
    x = 698,972,339,794.14/1,067,251.80
  6. Step 6: Final answer
    x = 654,927.30

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1.5x scale

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.