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Finding the Fourth Proportional to 578,496, 867,759.36 and 184,512

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Solution

The fourth proportional to 578,496, 867,759.36 and 184,512 is: 276,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,496 : 867,759.36 = 184,512 : x
  2. Step 2: Convert to fraction form
    578,496/867,759.36 = 184,512/x
  3. Step 3: Cross multiply
    578,496x = 867,759.36 × 184,512
  4. Step 4: Simplify right side
    578,496x = 160,112,015,032.32
  5. Step 5: Solve for x
    x = 160,112,015,032.32/578,496
  6. Step 6: Final answer
    x = 276,772.90

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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.