Home / 3,660,935.71-5,052,276.71-2,111,621.17

Finding the Fourth Proportional to 3,660,935.71, 5,052,276.71 and 2,111,621.17

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Solution

The fourth proportional to 3,660,935.71, 5,052,276.71 and 2,111,621.17 is: 2,914,144.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,935.71 : 5,052,276.71 = 2,111,621.17 : x
  2. Step 2: Convert to fraction form
    3,660,935.71/5,052,276.71 = 2,111,621.17/x
  3. Step 3: Cross multiply
    3,660,935.71x = 5,052,276.71 × 2,111,621.17
  4. Step 4: Simplify right side
    3,660,935.71x = 10,668,494,457,533.95
  5. Step 5: Solve for x
    x = 10,668,494,457,533.95/3,660,935.71
  6. Step 6: Final answer
    x = 2,914,144.17

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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.