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Finding the Fourth Proportional to 723,193.35, 997,804.83 and 569,755.28

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Solution

The fourth proportional to 723,193.35, 997,804.83 and 569,755.28 is: 786,103.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,193.35 : 997,804.83 = 569,755.28 : x
  2. Step 2: Convert to fraction form
    723,193.35/997,804.83 = 569,755.28/x
  3. Step 3: Cross multiply
    723,193.35x = 997,804.83 × 569,755.28
  4. Step 4: Simplify right side
    723,193.35x = 568,504,570,302.00
  5. Step 5: Solve for x
    x = 568,504,570,302.00/723,193.35
  6. Step 6: Final answer
    x = 786,103.15

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1.5x scale

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.