Home / 3,066,880.67-4,233,016.55-1,906,203.50

Finding the Fourth Proportional to 3,066,880.67, 4,233,016.55 and 1,906,203.50

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Solution

The fourth proportional to 3,066,880.67, 4,233,016.55 and 1,906,203.50 is: 2,631,009.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,880.67 : 4,233,016.55 = 1,906,203.50 : x
  2. Step 2: Convert to fraction form
    3,066,880.67/4,233,016.55 = 1,906,203.50/x
  3. Step 3: Cross multiply
    3,066,880.67x = 4,233,016.55 × 1,906,203.50
  4. Step 4: Simplify right side
    3,066,880.67x = 8,068,990,963,167.93
  5. Step 5: Solve for x
    x = 8,068,990,963,167.93/3,066,880.67
  6. Step 6: Final answer
    x = 2,631,009.10

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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.