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Finding the Fourth Proportional to 735,690.60, 1,102,952.70 and 403,266.60

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Solution

The fourth proportional to 735,690.60, 1,102,952.70 and 403,266.60 is: 604,580.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,690.60 : 1,102,952.70 = 403,266.60 : x
  2. Step 2: Convert to fraction form
    735,690.60/1,102,952.70 = 403,266.60/x
  3. Step 3: Cross multiply
    735,690.60x = 1,102,952.70 × 403,266.60
  4. Step 4: Simplify right side
    735,690.60x = 444,783,985,289.82
  5. Step 5: Solve for x
    x = 444,783,985,289.82/735,690.60
  6. Step 6: Final answer
    x = 604,580.22

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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.