Home / 961,119.10-1,441,569.30-251,218.90

Finding the Fourth Proportional to 961,119.10, 1,441,569.30 and 251,218.90

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Solution

The fourth proportional to 961,119.10, 1,441,569.30 and 251,218.90 is: 376,799.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,119.10 : 1,441,569.30 = 251,218.90 : x
  2. Step 2: Convert to fraction form
    961,119.10/1,441,569.30 = 251,218.90/x
  3. Step 3: Cross multiply
    961,119.10x = 1,441,569.30 × 251,218.90
  4. Step 4: Simplify right side
    961,119.10x = 362,149,453,819.77
  5. Step 5: Solve for x
    x = 362,149,453,819.77/961,119.10
  6. Step 6: Final answer
    x = 376,799.77

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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.