Home / 535,446.77-739,204.34-413,570.52

Finding the Fourth Proportional to 535,446.77, 739,204.34 and 413,570.52

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Solution

The fourth proportional to 535,446.77, 739,204.34 and 413,570.52 is: 570,949.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,446.77 : 739,204.34 = 413,570.52 : x
  2. Step 2: Convert to fraction form
    535,446.77/739,204.34 = 413,570.52/x
  3. Step 3: Cross multiply
    535,446.77x = 739,204.34 × 413,570.52
  4. Step 4: Simplify right side
    535,446.77x = 305,713,121,212.20
  5. Step 5: Solve for x
    x = 305,713,121,212.20/535,446.77
  6. Step 6: Final answer
    x = 570,949.61

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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.