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Finding the Fourth Proportional to 604,080.90, 906,121.35 and 248,912.10

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Solution

The fourth proportional to 604,080.90, 906,121.35 and 248,912.10 is: 373,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,080.90 : 906,121.35 = 248,912.10 : x
  2. Step 2: Convert to fraction form
    604,080.90/906,121.35 = 248,912.10/x
  3. Step 3: Cross multiply
    604,080.90x = 906,121.35 × 248,912.10
  4. Step 4: Simplify right side
    604,080.90x = 225,544,568,083.34
  5. Step 5: Solve for x
    x = 225,544,568,083.34/604,080.90
  6. Step 6: Final answer
    x = 373,368.15

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Similar ratio
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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.