Home / 1,760,984.12-2,640,396.64-749,530.10

Finding the Fourth Proportional to 1,760,984.12, 2,640,396.64 and 749,530.10

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Solution

The fourth proportional to 1,760,984.12, 2,640,396.64 and 749,530.10 is: 1,123,835.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,984.12 : 2,640,396.64 = 749,530.10 : x
  2. Step 2: Convert to fraction form
    1,760,984.12/2,640,396.64 = 749,530.10/x
  3. Step 3: Cross multiply
    1,760,984.12x = 2,640,396.64 × 749,530.10
  4. Step 4: Simplify right side
    1,760,984.12x = 1,979,056,757,618.86
  5. Step 5: Solve for x
    x = 1,979,056,757,618.86/1,760,984.12
  6. Step 6: Final answer
    x = 1,123,835.66

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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.