Home / 1,418,433.57-1,957,358.58-806,735.14

Finding the Fourth Proportional to 1,418,433.57, 1,957,358.58 and 806,735.14

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Solution

The fourth proportional to 1,418,433.57, 1,957,358.58 and 806,735.14 is: 1,113,249.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,433.57 : 1,957,358.58 = 806,735.14 : x
  2. Step 2: Convert to fraction form
    1,418,433.57/1,957,358.58 = 806,735.14/x
  3. Step 3: Cross multiply
    1,418,433.57x = 1,957,358.58 × 806,735.14
  4. Step 4: Simplify right side
    1,418,433.57x = 1,579,069,942,416.79
  5. Step 5: Solve for x
    x = 1,579,069,942,416.79/1,418,433.57
  6. Step 6: Final answer
    x = 1,113,249.13

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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.