Home / 3,348,422.49-4,620,980.97-1,898,146.11

Finding the Fourth Proportional to 3,348,422.49, 4,620,980.97 and 1,898,146.11

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Solution

The fourth proportional to 3,348,422.49, 4,620,980.97 and 1,898,146.11 is: 2,619,531.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,422.49 : 4,620,980.97 = 1,898,146.11 : x
  2. Step 2: Convert to fraction form
    3,348,422.49/4,620,980.97 = 1,898,146.11/x
  3. Step 3: Cross multiply
    3,348,422.49x = 4,620,980.97 × 1,898,146.11
  4. Step 4: Simplify right side
    3,348,422.49x = 8,771,297,052,589.53
  5. Step 5: Solve for x
    x = 8,771,297,052,589.53/3,348,422.49
  6. Step 6: Final answer
    x = 2,619,531.16

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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.