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Finding the Fourth Proportional to 604,241.10, 906,361.65 and 368,045.10

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Solution

The fourth proportional to 604,241.10, 906,361.65 and 368,045.10 is: 552,067.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,241.10 : 906,361.65 = 368,045.10 : x
  2. Step 2: Convert to fraction form
    604,241.10/906,361.65 = 368,045.10/x
  3. Step 3: Cross multiply
    604,241.10x = 906,361.65 × 368,045.10
  4. Step 4: Simplify right side
    604,241.10x = 333,581,964,110.42
  5. Step 5: Solve for x
    x = 333,581,964,110.42/604,241.10
  6. Step 6: Final answer
    x = 552,067.65

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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.