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Finding the Fourth Proportional to 604,477.95, 906,684.12 and 183,721.02

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Solution

The fourth proportional to 604,477.95, 906,684.12 and 183,721.02 is: 275,571.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,477.95 : 906,684.12 = 183,721.02 : x
  2. Step 2: Convert to fraction form
    604,477.95/906,684.12 = 183,721.02/x
  3. Step 3: Cross multiply
    604,477.95x = 906,684.12 × 183,721.02
  4. Step 4: Simplify right side
    604,477.95x = 166,576,930,425.60
  5. Step 5: Solve for x
    x = 166,576,930,425.60/604,477.95
  6. Step 6: Final answer
    x = 275,571.56

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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.