Home / 2,943,295.05-4,061,763.11-1,719,672.33

Finding the Fourth Proportional to 2,943,295.05, 4,061,763.11 and 1,719,672.33

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Solution

The fourth proportional to 2,943,295.05, 4,061,763.11 and 1,719,672.33 is: 2,373,157.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,295.05 : 4,061,763.11 = 1,719,672.33 : x
  2. Step 2: Convert to fraction form
    2,943,295.05/4,061,763.11 = 1,719,672.33/x
  3. Step 3: Cross multiply
    2,943,295.05x = 4,061,763.11 × 1,719,672.33
  4. Step 4: Simplify right side
    2,943,295.05x = 6,984,901,622,683.39
  5. Step 5: Solve for x
    x = 6,984,901,622,683.39/2,943,295.05
  6. Step 6: Final answer
    x = 2,373,157.13

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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.