Home / 2,993,041.66-4,130,397.33-1,616,385.25

Finding the Fourth Proportional to 2,993,041.66, 4,130,397.33 and 1,616,385.25

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Solution

The fourth proportional to 2,993,041.66, 4,130,397.33 and 1,616,385.25 is: 2,230,611.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,041.66 : 4,130,397.33 = 1,616,385.25 : x
  2. Step 2: Convert to fraction form
    2,993,041.66/4,130,397.33 = 1,616,385.25/x
  3. Step 3: Cross multiply
    2,993,041.66x = 4,130,397.33 × 1,616,385.25
  4. Step 4: Simplify right side
    2,993,041.66x = 6,676,313,321,974.44
  5. Step 5: Solve for x
    x = 6,676,313,321,974.44/2,993,041.66
  6. Step 6: Final answer
    x = 2,230,611.56

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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.