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Finding the Fourth Proportional to 2,034.66, 3,050 and 1,047.50

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Solution

The fourth proportional to 2,034.66, 3,050 and 1,047.50 is: 1,570.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034.66 : 3,050 = 1,047.50 : x
  2. Step 2: Convert to fraction form
    2,034.66/3,050 = 1,047.50/x
  3. Step 3: Cross multiply
    2,034.66x = 3,050 × 1,047.50
  4. Step 4: Simplify right side
    2,034.66x = 3,194,875
  5. Step 5: Solve for x
    x = 3,194,875/2,034.66
  6. Step 6: Final answer
    x = 1,570.23

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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.