Home / 1,954,665.68-2,932,148.36-657,824.36

Finding the Fourth Proportional to 1,954,665.68, 2,932,148.36 and 657,824.36

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Solution

The fourth proportional to 1,954,665.68, 2,932,148.36 and 657,824.36 is: 986,786.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,665.68 : 2,932,148.36 = 657,824.36 : x
  2. Step 2: Convert to fraction form
    1,954,665.68/2,932,148.36 = 657,824.36/x
  3. Step 3: Cross multiply
    1,954,665.68x = 2,932,148.36 × 657,824.36
  4. Step 4: Simplify right side
    1,954,665.68x = 1,928,838,605,325.87
  5. Step 5: Solve for x
    x = 1,928,838,605,325.87/1,954,665.68
  6. Step 6: Final answer
    x = 986,786.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.