Home / 927,610.95-1,391,396.61-253,692.26

Finding the Fourth Proportional to 927,610.95, 1,391,396.61 and 253,692.26

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Solution

The fourth proportional to 927,610.95, 1,391,396.61 and 253,692.26 is: 380,532.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,610.95 : 1,391,396.61 = 253,692.26 : x
  2. Step 2: Convert to fraction form
    927,610.95/1,391,396.61 = 253,692.26/x
  3. Step 3: Cross multiply
    927,610.95x = 1,391,396.61 × 253,692.26
  4. Step 4: Simplify right side
    927,610.95x = 352,986,543,590.26
  5. Step 5: Solve for x
    x = 352,986,543,590.26/927,610.95
  6. Step 6: Final answer
    x = 380,532.96

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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.