Home / 961,067.84-1,441,582.32-287,151.20

Finding the Fourth Proportional to 961,067.84, 1,441,582.32 and 287,151.20

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Solution

The fourth proportional to 961,067.84, 1,441,582.32 and 287,151.20 is: 430,720.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,067.84 : 1,441,582.32 = 287,151.20 : x
  2. Step 2: Convert to fraction form
    961,067.84/1,441,582.32 = 287,151.20/x
  3. Step 3: Cross multiply
    961,067.84x = 1,441,582.32 × 287,151.20
  4. Step 4: Simplify right side
    961,067.84x = 413,952,093,086.78
  5. Step 5: Solve for x
    x = 413,952,093,086.78/961,067.84
  6. Step 6: Final answer
    x = 430,720.99

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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.