Home / 3,778,616.55-5,214,448.40-2,059,699.35

Finding the Fourth Proportional to 3,778,616.55, 5,214,448.40 and 2,059,699.35

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Solution

The fourth proportional to 3,778,616.55, 5,214,448.40 and 2,059,699.35 is: 2,842,361.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,616.55 : 5,214,448.40 = 2,059,699.35 : x
  2. Step 2: Convert to fraction form
    3,778,616.55/5,214,448.40 = 2,059,699.35/x
  3. Step 3: Cross multiply
    3,778,616.55x = 5,214,448.40 × 2,059,699.35
  4. Step 4: Simplify right side
    3,778,616.55x = 10,740,195,969,790.04
  5. Step 5: Solve for x
    x = 10,740,195,969,790.04/3,778,616.55
  6. Step 6: Final answer
    x = 2,842,361.97

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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.