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Finding the Fourth Proportional to 547,093.61, 754,085.35 and 365,739.29

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Solution

The fourth proportional to 547,093.61, 754,085.35 and 365,739.29 is: 504,116.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,093.61 : 754,085.35 = 365,739.29 : x
  2. Step 2: Convert to fraction form
    547,093.61/754,085.35 = 365,739.29/x
  3. Step 3: Cross multiply
    547,093.61x = 754,085.35 × 365,739.29
  4. Step 4: Simplify right side
    547,093.61x = 275,798,640,508.40
  5. Step 5: Solve for x
    x = 275,798,640,508.40/547,093.61
  6. Step 6: Final answer
    x = 504,116.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.