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Finding the Fourth Proportional to 1,246.33, 1,870.41 and 597.52

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Solution

The fourth proportional to 1,246.33, 1,870.41 and 597.52 is: 896.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246.33 : 1,870.41 = 597.52 : x
  2. Step 2: Convert to fraction form
    1,246.33/1,870.41 = 597.52/x
  3. Step 3: Cross multiply
    1,246.33x = 1,870.41 × 597.52
  4. Step 4: Simplify right side
    1,246.33x = 1,117,607.38
  5. Step 5: Solve for x
    x = 1,117,607.38/1,246.33
  6. Step 6: Final answer
    x = 896.72

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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.