Home / 2,716,478.64-3,747,923-1,628,353.18

Finding the Fourth Proportional to 2,716,478.64, 3,747,923 and 1,628,353.18

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Solution

The fourth proportional to 2,716,478.64, 3,747,923 and 1,628,353.18 is: 2,246,637.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,478.64 : 3,747,923 = 1,628,353.18 : x
  2. Step 2: Convert to fraction form
    2,716,478.64/3,747,923 = 1,628,353.18/x
  3. Step 3: Cross multiply
    2,716,478.64x = 3,747,923 × 1,628,353.18
  4. Step 4: Simplify right side
    2,716,478.64x = 6,102,942,335,445.14
  5. Step 5: Solve for x
    x = 6,102,942,335,445.14/2,716,478.64
  6. Step 6: Final answer
    x = 2,246,637.34

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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.