Home / 895,656.33-1,235,949.72-493,248.33

Finding the Fourth Proportional to 895,656.33, 1,235,949.72 and 493,248.33

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Solution

The fourth proportional to 895,656.33, 1,235,949.72 and 493,248.33 is: 680,651.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,656.33 : 1,235,949.72 = 493,248.33 : x
  2. Step 2: Convert to fraction form
    895,656.33/1,235,949.72 = 493,248.33/x
  3. Step 3: Cross multiply
    895,656.33x = 1,235,949.72 × 493,248.33
  4. Step 4: Simplify right side
    895,656.33x = 609,630,135,353.97
  5. Step 5: Solve for x
    x = 609,630,135,353.97/895,656.33
  6. Step 6: Final answer
    x = 680,651.85

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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.