Home / 3,066,877.92-4,233,012.74-1,906,200.75

Finding the Fourth Proportional to 3,066,877.92, 4,233,012.74 and 1,906,200.75

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Solution

The fourth proportional to 3,066,877.92, 4,233,012.74 and 1,906,200.75 is: 2,631,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,877.92 : 4,233,012.74 = 1,906,200.75 : x
  2. Step 2: Convert to fraction form
    3,066,877.92/4,233,012.74 = 1,906,200.75/x
  3. Step 3: Cross multiply
    3,066,877.92x = 4,233,012.74 × 1,906,200.75
  4. Step 4: Simplify right side
    3,066,877.92x = 8,068,972,050,216.55
  5. Step 5: Solve for x
    x = 8,068,972,050,216.55/3,066,877.92
  6. Step 6: Final answer
    x = 2,631,005.30

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1.5x scale

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.