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Finding the Fourth Proportional to 1,050.50, 1,574.55 and 588.49

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Solution

The fourth proportional to 1,050.50, 1,574.55 and 588.49 is: 882.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050.50 : 1,574.55 = 588.49 : x
  2. Step 2: Convert to fraction form
    1,050.50/1,574.55 = 588.49/x
  3. Step 3: Cross multiply
    1,050.50x = 1,574.55 × 588.49
  4. Step 4: Simplify right side
    1,050.50x = 926,602.99
  5. Step 5: Solve for x
    x = 926,602.99/1,050.50
  6. Step 6: Final answer
    x = 882.06

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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.