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Finding the Fourth Proportional to 677,795.84, 934,591.33 and 432,452.33

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Solution

The fourth proportional to 677,795.84, 934,591.33 and 432,452.33 is: 596,294.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,795.84 : 934,591.33 = 432,452.33 : x
  2. Step 2: Convert to fraction form
    677,795.84/934,591.33 = 432,452.33/x
  3. Step 3: Cross multiply
    677,795.84x = 934,591.33 × 432,452.33
  4. Step 4: Simplify right side
    677,795.84x = 404,166,198,256.30
  5. Step 5: Solve for x
    x = 404,166,198,256.30/677,795.84
  6. Step 6: Final answer
    x = 596,294.89

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Double scale
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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.