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Finding the Fourth Proportional to 6,602.01, 9,904.56 and 1,922.13

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Solution

The fourth proportional to 6,602.01, 9,904.56 and 1,922.13 is: 2,883.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602.01 : 9,904.56 = 1,922.13 : x
  2. Step 2: Convert to fraction form
    6,602.01/9,904.56 = 1,922.13/x
  3. Step 3: Cross multiply
    6,602.01x = 9,904.56 × 1,922.13
  4. Step 4: Simplify right side
    6,602.01x = 19,037,802.39
  5. Step 5: Solve for x
    x = 19,037,802.39/6,602.01
  6. Step 6: Final answer
    x = 2,883.64

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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.