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Finding the Fourth Proportional to 604,164.68, 833,733.69 and 328,516.58

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Solution

The fourth proportional to 604,164.68, 833,733.69 and 328,516.58 is: 453,345.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,164.68 : 833,733.69 = 328,516.58 : x
  2. Step 2: Convert to fraction form
    604,164.68/833,733.69 = 328,516.58/x
  3. Step 3: Cross multiply
    604,164.68x = 833,733.69 × 328,516.58
  4. Step 4: Simplify right side
    604,164.68x = 273,895,340,469.58
  5. Step 5: Solve for x
    x = 273,895,340,469.58/604,164.68
  6. Step 6: Final answer
    x = 453,345.50

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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.