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Finding the Fourth Proportional to 607,758.52, 838,715.62 and 335,832.70

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Solution

The fourth proportional to 607,758.52, 838,715.62 and 335,832.70 is: 463,454.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,758.52 : 838,715.62 = 335,832.70 : x
  2. Step 2: Convert to fraction form
    607,758.52/838,715.62 = 335,832.70/x
  3. Step 3: Cross multiply
    607,758.52x = 838,715.62 × 335,832.70
  4. Step 4: Simplify right side
    607,758.52x = 281,668,131,196.77
  5. Step 5: Solve for x
    x = 281,668,131,196.77/607,758.52
  6. Step 6: Final answer
    x = 463,454.02

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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.