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Finding the Fourth Proportional to 600,459.53, 828,626.79 and 328,523.51

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Solution

The fourth proportional to 600,459.53, 828,626.79 and 328,523.51 is: 453,358.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,459.53 : 828,626.79 = 328,523.51 : x
  2. Step 2: Convert to fraction form
    600,459.53/828,626.79 = 328,523.51/x
  3. Step 3: Cross multiply
    600,459.53x = 828,626.79 × 328,523.51
  4. Step 4: Simplify right side
    600,459.53x = 272,223,380,645.63
  5. Step 5: Solve for x
    x = 272,223,380,645.63/600,459.53
  6. Step 6: Final answer
    x = 453,358.41

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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.