Home / 741,224.04-1,022,890.05-401,692.29

Finding the Fourth Proportional to 741,224.04, 1,022,890.05 and 401,692.29

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Solution

The fourth proportional to 741,224.04, 1,022,890.05 and 401,692.29 is: 554,335.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,224.04 : 1,022,890.05 = 401,692.29 : x
  2. Step 2: Convert to fraction form
    741,224.04/1,022,890.05 = 401,692.29/x
  3. Step 3: Cross multiply
    741,224.04x = 1,022,890.05 × 401,692.29
  4. Step 4: Simplify right side
    741,224.04x = 410,887,046,602.72
  5. Step 5: Solve for x
    x = 410,887,046,602.72/741,224.04
  6. Step 6: Final answer
    x = 554,335.83

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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.