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Finding the Fourth Proportional to 534,518.06, 801,924.71 and 475,764.30

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Solution

The fourth proportional to 534,518.06, 801,924.71 and 475,764.30 is: 713,777.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,518.06 : 801,924.71 = 475,764.30 : x
  2. Step 2: Convert to fraction form
    534,518.06/801,924.71 = 475,764.30/x
  3. Step 3: Cross multiply
    534,518.06x = 801,924.71 × 475,764.30
  4. Step 4: Simplify right side
    534,518.06x = 381,527,145,927.03
  5. Step 5: Solve for x
    x = 381,527,145,927.03/534,518.06
  6. Step 6: Final answer
    x = 713,777.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.