Home / 955,795.20-1,433,276.16-290,791.68

Finding the Fourth Proportional to 955,795.20, 1,433,276.16 and 290,791.68

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Solution

The fourth proportional to 955,795.20, 1,433,276.16 and 290,791.68 is: 436,060.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,795.20 : 1,433,276.16 = 290,791.68 : x
  2. Step 2: Convert to fraction form
    955,795.20/1,433,276.16 = 290,791.68/x
  3. Step 3: Cross multiply
    955,795.20x = 1,433,276.16 × 290,791.68
  4. Step 4: Simplify right side
    955,795.20x = 416,784,782,470.35
  5. Step 5: Solve for x
    x = 416,784,782,470.35/955,795.20
  6. Step 6: Final answer
    x = 436,060.76

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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.