Home / 3,090,781.13-4,543,566.75

Finding the Third Proportional to 3,090,781.13 and 4,543,566.75

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Solution

The third proportional to 3,090,781.13 and 4,543,566.75 is: 6,679,217.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,781.13 : 4,543,566.75 = 4,543,566.75 : x
  2. Step 2: Convert to fraction form
    3,090,781.13/4,543,566.75 = 4,543,566.75/x
  3. Step 3: Cross multiply
    3,090,781.13x = 4,543,566.75 × 4,543,566.75
  4. Step 4: Simplify right side
    3,090,781.13x = 20,643,998,811,705.56
  5. Step 5: Solve for x
    x = 20,643,998,811,705.56/3,090,781.13
  6. Step 6: Final answer
    x = 6,679,217.32

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.