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Finding the Fourth Proportional to 595,388.66, 893,046.78 and 211,156.52

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Solution

The fourth proportional to 595,388.66, 893,046.78 and 211,156.52 is: 316,721.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,388.66 : 893,046.78 = 211,156.52 : x
  2. Step 2: Convert to fraction form
    595,388.66/893,046.78 = 211,156.52/x
  3. Step 3: Cross multiply
    595,388.66x = 893,046.78 × 211,156.52
  4. Step 4: Simplify right side
    595,388.66x = 188,572,645,796.77
  5. Step 5: Solve for x
    x = 188,572,645,796.77/595,388.66
  6. Step 6: Final answer
    x = 316,721.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.