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Finding the Fourth Proportional to 595,786.80, 893,680.20 and 534,961.20

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Solution

The fourth proportional to 595,786.80, 893,680.20 and 534,961.20 is: 802,441.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,786.80 : 893,680.20 = 534,961.20 : x
  2. Step 2: Convert to fraction form
    595,786.80/893,680.20 = 534,961.20/x
  3. Step 3: Cross multiply
    595,786.80x = 893,680.20 × 534,961.20
  4. Step 4: Simplify right side
    595,786.80x = 478,084,232,208.24
  5. Step 5: Solve for x
    x = 478,084,232,208.24/595,786.80
  6. Step 6: Final answer
    x = 802,441.80

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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.