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Finding the Fourth Proportional to 6,044, 8,340.70 and 3,391.40

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Solution

The fourth proportional to 6,044, 8,340.70 and 3,391.40 is: 4,680.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,044 : 8,340.70 = 3,391.40 : x
  2. Step 2: Convert to fraction form
    6,044/8,340.70 = 3,391.40/x
  3. Step 3: Cross multiply
    6,044x = 8,340.70 × 3,391.40
  4. Step 4: Simplify right side
    6,044x = 28,286,649.98
  5. Step 5: Solve for x
    x = 28,286,649.98/6,044
  6. Step 6: Final answer
    x = 4,680.12

Related Problems

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.