Home / 3,517,636.46-5,275,109.66-1,919,345.27

Finding the Fourth Proportional to 3,517,636.46, 5,275,109.66 and 1,919,345.27

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Solution

The fourth proportional to 3,517,636.46, 5,275,109.66 and 1,919,345.27 is: 2,878,284.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,636.46 : 5,275,109.66 = 1,919,345.27 : x
  2. Step 2: Convert to fraction form
    3,517,636.46/5,275,109.66 = 1,919,345.27/x
  3. Step 3: Cross multiply
    3,517,636.46x = 5,275,109.66 × 1,919,345.27
  4. Step 4: Simplify right side
    3,517,636.46x = 10,124,756,738,680.03
  5. Step 5: Solve for x
    x = 10,124,756,738,680.03/3,517,636.46
  6. Step 6: Final answer
    x = 2,878,284.00

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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.