Home / 926,034.88-1,389,218.64-327,345.52

Finding the Fourth Proportional to 926,034.88, 1,389,218.64 and 327,345.52

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Solution

The fourth proportional to 926,034.88, 1,389,218.64 and 327,345.52 is: 491,077.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,034.88 : 1,389,218.64 = 327,345.52 : x
  2. Step 2: Convert to fraction form
    926,034.88/1,389,218.64 = 327,345.52/x
  3. Step 3: Cross multiply
    926,034.88x = 1,389,218.64 × 327,345.52
  4. Step 4: Simplify right side
    926,034.88x = 454,754,498,104.49
  5. Step 5: Solve for x
    x = 454,754,498,104.49/926,034.88
  6. Step 6: Final answer
    x = 491,077.07

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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.