Home / 1,019,067.72-1,406,330.94-560,201.63

Finding the Fourth Proportional to 1,019,067.72, 1,406,330.94 and 560,201.63

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Solution

The fourth proportional to 1,019,067.72, 1,406,330.94 and 560,201.63 is: 773,087.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,067.72 : 1,406,330.94 = 560,201.63 : x
  2. Step 2: Convert to fraction form
    1,019,067.72/1,406,330.94 = 560,201.63/x
  3. Step 3: Cross multiply
    1,019,067.72x = 1,406,330.94 × 560,201.63
  4. Step 4: Simplify right side
    1,019,067.72x = 787,828,879,205.14
  5. Step 5: Solve for x
    x = 787,828,879,205.14/1,019,067.72
  6. Step 6: Final answer
    x = 773,087.86

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1.5x scale

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.