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Finding the Fourth Proportional to 526,444.83, 726,583.19 and 297,067.14

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Solution

The fourth proportional to 526,444.83, 726,583.19 and 297,067.14 is: 410,003.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,444.83 : 726,583.19 = 297,067.14 : x
  2. Step 2: Convert to fraction form
    526,444.83/726,583.19 = 297,067.14/x
  3. Step 3: Cross multiply
    526,444.83x = 726,583.19 × 297,067.14
  4. Step 4: Simplify right side
    526,444.83x = 215,843,988,740.04
  5. Step 5: Solve for x
    x = 215,843,988,740.04/526,444.83
  6. Step 6: Final answer
    x = 410,003.06

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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.