Home / 1,954,666.68-2,932,149.86-657,825.36

Finding the Fourth Proportional to 1,954,666.68, 2,932,149.86 and 657,825.36

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Solution

The fourth proportional to 1,954,666.68, 2,932,149.86 and 657,825.36 is: 986,788.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,666.68 : 2,932,149.86 = 657,825.36 : x
  2. Step 2: Convert to fraction form
    1,954,666.68/2,932,149.86 = 657,825.36/x
  3. Step 3: Cross multiply
    1,954,666.68x = 2,932,149.86 × 657,825.36
  4. Step 4: Simplify right side
    1,954,666.68x = 1,928,842,537,228.45
  5. Step 5: Solve for x
    x = 1,928,842,537,228.45/1,954,666.68
  6. Step 6: Final answer
    x = 986,788.47

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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.