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Finding the Fourth Proportional to 1,034.04, 1,549.65 and 571.13

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Solution

The fourth proportional to 1,034.04, 1,549.65 and 571.13 is: 855.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034.04 : 1,549.65 = 571.13 : x
  2. Step 2: Convert to fraction form
    1,034.04/1,549.65 = 571.13/x
  3. Step 3: Cross multiply
    1,034.04x = 1,549.65 × 571.13
  4. Step 4: Simplify right side
    1,034.04x = 885,051.60
  5. Step 5: Solve for x
    x = 885,051.60/1,034.04
  6. Step 6: Final answer
    x = 855.92

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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.