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Finding the Fourth Proportional to 604,805.20, 834,351.94 and 362,667.85

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Solution

The fourth proportional to 604,805.20, 834,351.94 and 362,667.85 is: 500,314.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,805.20 : 834,351.94 = 362,667.85 : x
  2. Step 2: Convert to fraction form
    604,805.20/834,351.94 = 362,667.85/x
  3. Step 3: Cross multiply
    604,805.20x = 834,351.94 × 362,667.85
  4. Step 4: Simplify right side
    604,805.20x = 302,592,622,590.58
  5. Step 5: Solve for x
    x = 302,592,622,590.58/604,805.20
  6. Step 6: Final answer
    x = 500,314.19

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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.