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Finding the Fourth Proportional to 604,813.46, 907,351.59 and 184,078.40

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Solution

The fourth proportional to 604,813.46, 907,351.59 and 184,078.40 is: 276,157.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,813.46 : 907,351.59 = 184,078.40 : x
  2. Step 2: Convert to fraction form
    604,813.46/907,351.59 = 184,078.40/x
  3. Step 3: Cross multiply
    604,813.46x = 907,351.59 × 184,078.40
  4. Step 4: Simplify right side
    604,813.46x = 167,023,828,924.66
  5. Step 5: Solve for x
    x = 167,023,828,924.66/604,813.46
  6. Step 6: Final answer
    x = 276,157.59

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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.