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Finding the Fourth Proportional to 5,904.40, 8,837.40 and 4,598.80

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Solution

The fourth proportional to 5,904.40, 8,837.40 and 4,598.80 is: 6,883.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904.40 : 8,837.40 = 4,598.80 : x
  2. Step 2: Convert to fraction form
    5,904.40/8,837.40 = 4,598.80/x
  3. Step 3: Cross multiply
    5,904.40x = 8,837.40 × 4,598.80
  4. Step 4: Simplify right side
    5,904.40x = 40,641,435.12
  5. Step 5: Solve for x
    x = 40,641,435.12/5,904.40
  6. Step 6: Final answer
    x = 6,883.25

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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.