Home / 774,383.04-1,161,618.24-275,747.04

Finding the Fourth Proportional to 774,383.04, 1,161,618.24 and 275,747.04

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Solution

The fourth proportional to 774,383.04, 1,161,618.24 and 275,747.04 is: 413,636.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,383.04 : 1,161,618.24 = 275,747.04 : x
  2. Step 2: Convert to fraction form
    774,383.04/1,161,618.24 = 275,747.04/x
  3. Step 3: Cross multiply
    774,383.04x = 1,161,618.24 × 275,747.04
  4. Step 4: Simplify right side
    774,383.04x = 320,312,791,290.01
  5. Step 5: Solve for x
    x = 320,312,791,290.01/774,383.04
  6. Step 6: Final answer
    x = 413,636.11

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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.