Home / 3,313,171-4,572,183.65-1,862,878.96

Finding the Fourth Proportional to 3,313,171, 4,572,183.65 and 1,862,878.96

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Solution

The fourth proportional to 3,313,171, 4,572,183.65 and 1,862,878.96 is: 2,570,777.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,171 : 4,572,183.65 = 1,862,878.96 : x
  2. Step 2: Convert to fraction form
    3,313,171/4,572,183.65 = 1,862,878.96/x
  3. Step 3: Cross multiply
    3,313,171x = 4,572,183.65 × 1,862,878.96
  4. Step 4: Simplify right side
    3,313,171x = 8,517,424,722,841.01
  5. Step 5: Solve for x
    x = 8,517,424,722,841.01/3,313,171
  6. Step 6: Final answer
    x = 2,570,777.28

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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.