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Finding the Fourth Proportional to 600,883.70, 829,219.44 and 328,950.75

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Solution

The fourth proportional to 600,883.70, 829,219.44 and 328,950.75 is: 453,952.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,883.70 : 829,219.44 = 328,950.75 : x
  2. Step 2: Convert to fraction form
    600,883.70/829,219.44 = 328,950.75/x
  3. Step 3: Cross multiply
    600,883.70x = 829,219.44 × 328,950.75
  4. Step 4: Simplify right side
    600,883.70x = 272,772,361,045.72
  5. Step 5: Solve for x
    x = 272,772,361,045.72/600,883.70
  6. Step 6: Final answer
    x = 453,952.01

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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.