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Finding the Fourth Proportional to 576,194.10, 804,805.50 and 576,194.10

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Solution

The fourth proportional to 576,194.10, 804,805.50 and 576,194.10 is: 804,805.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,194.10 : 804,805.50 = 576,194.10 : x
  2. Step 2: Convert to fraction form
    576,194.10/804,805.50 = 576,194.10/x
  3. Step 3: Cross multiply
    576,194.10x = 804,805.50 × 576,194.10
  4. Step 4: Simplify right side
    576,194.10x = 463,724,180,747.55
  5. Step 5: Solve for x
    x = 463,724,180,747.55/576,194.10
  6. Step 6: Final answer
    x = 804,805.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.