Home / 3,055,812.81-4,216,774.83-1,766,736.28

Finding the Fourth Proportional to 3,055,812.81, 4,216,774.83 and 1,766,736.28

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Solution

The fourth proportional to 3,055,812.81, 4,216,774.83 and 1,766,736.28 is: 2,437,953.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,812.81 : 4,216,774.83 = 1,766,736.28 : x
  2. Step 2: Convert to fraction form
    3,055,812.81/4,216,774.83 = 1,766,736.28/x
  3. Step 3: Cross multiply
    3,055,812.81x = 4,216,774.83 × 1,766,736.28
  4. Step 4: Simplify right side
    3,055,812.81x = 7,449,929,085,335.43
  5. Step 5: Solve for x
    x = 7,449,929,085,335.43/3,055,812.81
  6. Step 6: Final answer
    x = 2,437,953.36

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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.