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Finding the Fourth Proportional to 688,781.00, 950,463.11 and 382,833.37

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Solution

The fourth proportional to 688,781.00, 950,463.11 and 382,833.37 is: 528,279.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,781.00 : 950,463.11 = 382,833.37 : x
  2. Step 2: Convert to fraction form
    688,781.00/950,463.11 = 382,833.37/x
  3. Step 3: Cross multiply
    688,781.00x = 950,463.11 × 382,833.37
  4. Step 4: Simplify right side
    688,781.00x = 363,868,997,607.14
  5. Step 5: Solve for x
    x = 363,868,997,607.14/688,781.00
  6. Step 6: Final answer
    x = 528,279.67

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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.