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Finding the Fourth Proportional to 590,160.90, 885,529.35 and 274,455.30

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Solution

The fourth proportional to 590,160.90, 885,529.35 and 274,455.30 is: 411,816.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,160.90 : 885,529.35 = 274,455.30 : x
  2. Step 2: Convert to fraction form
    590,160.90/885,529.35 = 274,455.30/x
  3. Step 3: Cross multiply
    590,160.90x = 885,529.35 × 274,455.30
  4. Step 4: Simplify right side
    590,160.90x = 243,038,223,413.06
  5. Step 5: Solve for x
    x = 243,038,223,413.06/590,160.90
  6. Step 6: Final answer
    x = 411,816.88

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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.