Home / 2,995,784.18-4,130,930.96-1,906,662.30

Finding the Fourth Proportional to 2,995,784.18, 4,130,930.96 and 1,906,662.30

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Solution

The fourth proportional to 2,995,784.18, 4,130,930.96 and 1,906,662.30 is: 2,629,124.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,784.18 : 4,130,930.96 = 1,906,662.30 : x
  2. Step 2: Convert to fraction form
    2,995,784.18/4,130,930.96 = 1,906,662.30/x
  3. Step 3: Cross multiply
    2,995,784.18x = 4,130,930.96 × 1,906,662.30
  4. Step 4: Simplify right side
    2,995,784.18x = 7,876,290,325,334.81
  5. Step 5: Solve for x
    x = 7,876,290,325,334.81/2,995,784.18
  6. Step 6: Final answer
    x = 2,629,124.75

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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.