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Finding the Fourth Proportional to 2,024.51, 3,036.76 and 726.01

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Solution

The fourth proportional to 2,024.51, 3,036.76 and 726.01 is: 1,089.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.51 : 3,036.76 = 726.01 : x
  2. Step 2: Convert to fraction form
    2,024.51/3,036.76 = 726.01/x
  3. Step 3: Cross multiply
    2,024.51x = 3,036.76 × 726.01
  4. Step 4: Simplify right side
    2,024.51x = 2,204,708.72
  5. Step 5: Solve for x
    x = 2,204,708.72/2,024.51
  6. Step 6: Final answer
    x = 1,089.01

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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.