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Finding the Fourth Proportional to 802,960.00, 1,203,702.38 and 347,266.22

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Solution

The fourth proportional to 802,960.00, 1,203,702.38 and 347,266.22 is: 520,580.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,960.00 : 1,203,702.38 = 347,266.22 : x
  2. Step 2: Convert to fraction form
    802,960.00/1,203,702.38 = 347,266.22/x
  3. Step 3: Cross multiply
    802,960.00x = 1,203,702.38 × 347,266.22
  4. Step 4: Simplify right side
    802,960.00x = 418,005,176,802.52
  5. Step 5: Solve for x
    x = 418,005,176,802.52/802,960.00
  6. Step 6: Final answer
    x = 520,580.32

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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.