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Finding the Fourth Proportional to 604,780.52, 906,908.64 and 183,959.24

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Solution

The fourth proportional to 604,780.52, 906,908.64 and 183,959.24 is: 275,859.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,780.52 : 906,908.64 = 183,959.24 : x
  2. Step 2: Convert to fraction form
    604,780.52/906,908.64 = 183,959.24/x
  3. Step 3: Cross multiply
    604,780.52x = 906,908.64 × 183,959.24
  4. Step 4: Simplify right side
    604,780.52x = 166,834,224,163.83
  5. Step 5: Solve for x
    x = 166,834,224,163.83/604,780.52
  6. Step 6: Final answer
    x = 275,859.12

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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.