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Finding the Fourth Proportional to 2,898.59, 4,347.88 and 950.94

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Solution

The fourth proportional to 2,898.59, 4,347.88 and 950.94 is: 1,426.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898.59 : 4,347.88 = 950.94 : x
  2. Step 2: Convert to fraction form
    2,898.59/4,347.88 = 950.94/x
  3. Step 3: Cross multiply
    2,898.59x = 4,347.88 × 950.94
  4. Step 4: Simplify right side
    2,898.59x = 4,134,570.63
  5. Step 5: Solve for x
    x = 4,134,570.63/2,898.59
  6. Step 6: Final answer
    x = 1,426.41

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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.