Home / 3,186,773.10-4,397,689.89-1,736,481.06

Finding the Fourth Proportional to 3,186,773.10, 4,397,689.89 and 1,736,481.06

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Solution

The fourth proportional to 3,186,773.10, 4,397,689.89 and 1,736,481.06 is: 2,396,312.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,773.10 : 4,397,689.89 = 1,736,481.06 : x
  2. Step 2: Convert to fraction form
    3,186,773.10/4,397,689.89 = 1,736,481.06/x
  3. Step 3: Cross multiply
    3,186,773.10x = 4,397,689.89 × 1,736,481.06
  4. Step 4: Simplify right side
    3,186,773.10x = 7,636,505,201,738.48
  5. Step 5: Solve for x
    x = 7,636,505,201,738.48/3,186,773.10
  6. Step 6: Final answer
    x = 2,396,312.81

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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.