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Finding the Fourth Proportional to 6,040.40, 9,060.16 and 1,657.48

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Solution

The fourth proportional to 6,040.40, 9,060.16 and 1,657.48 is: 2,486.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,040.40 : 9,060.16 = 1,657.48 : x
  2. Step 2: Convert to fraction form
    6,040.40/9,060.16 = 1,657.48/x
  3. Step 3: Cross multiply
    6,040.40x = 9,060.16 × 1,657.48
  4. Step 4: Simplify right side
    6,040.40x = 15,017,034.00
  5. Step 5: Solve for x
    x = 15,017,034.00/6,040.40
  6. Step 6: Final answer
    x = 2,486.10

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1.5x scale

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.