Home / 3,077,720.19-4,247,770.50-2,083,837.23

Finding the Fourth Proportional to 3,077,720.19, 4,247,770.50 and 2,083,837.23

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Solution

The fourth proportional to 3,077,720.19, 4,247,770.50 and 2,083,837.23 is: 2,876,045.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,720.19 : 4,247,770.50 = 2,083,837.23 : x
  2. Step 2: Convert to fraction form
    3,077,720.19/4,247,770.50 = 2,083,837.23/x
  3. Step 3: Cross multiply
    3,077,720.19x = 4,247,770.50 × 2,083,837.23
  4. Step 4: Simplify right side
    3,077,720.19x = 8,851,662,312,395.72
  5. Step 5: Solve for x
    x = 8,851,662,312,395.72/3,077,720.19
  6. Step 6: Final answer
    x = 2,876,045.18

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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.