Home / 849,115.67-1,171,777.88-467,141.54

Finding the Fourth Proportional to 849,115.67, 1,171,777.88 and 467,141.54

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Solution

The fourth proportional to 849,115.67, 1,171,777.88 and 467,141.54 is: 644,654.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,115.67 : 1,171,777.88 = 467,141.54 : x
  2. Step 2: Convert to fraction form
    849,115.67/1,171,777.88 = 467,141.54/x
  3. Step 3: Cross multiply
    849,115.67x = 1,171,777.88 × 467,141.54
  4. Step 4: Simplify right side
    849,115.67x = 547,386,121,065.43
  5. Step 5: Solve for x
    x = 547,386,121,065.43/849,115.67
  6. Step 6: Final answer
    x = 644,654.36

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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.