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Finding the Fourth Proportional to 654,956.08, 903,775.04 and 368,470.01

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Solution

The fourth proportional to 654,956.08, 903,775.04 and 368,470.01 is: 508,452.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,956.08 : 903,775.04 = 368,470.01 : x
  2. Step 2: Convert to fraction form
    654,956.08/903,775.04 = 368,470.01/x
  3. Step 3: Cross multiply
    654,956.08x = 903,775.04 × 368,470.01
  4. Step 4: Simplify right side
    654,956.08x = 333,013,998,026.55
  5. Step 5: Solve for x
    x = 333,013,998,026.55/654,956.08
  6. Step 6: Final answer
    x = 508,452.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.