Home / 3,692,994.28-5,095,434.56-2,164,806.16

Finding the Fourth Proportional to 3,692,994.28, 5,095,434.56 and 2,164,806.16

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Solution

The fourth proportional to 3,692,994.28, 5,095,434.56 and 2,164,806.16 is: 2,986,906.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,994.28 : 5,095,434.56 = 2,164,806.16 : x
  2. Step 2: Convert to fraction form
    3,692,994.28/5,095,434.56 = 2,164,806.16/x
  3. Step 3: Cross multiply
    3,692,994.28x = 5,095,434.56 × 2,164,806.16
  4. Step 4: Simplify right side
    3,692,994.28x = 11,030,628,120,221.70
  5. Step 5: Solve for x
    x = 11,030,628,120,221.70/3,692,994.28
  6. Step 6: Final answer
    x = 2,986,906.36

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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.