Home / 1,246,313.43-1,719,913.41-673,353.45

Finding the Fourth Proportional to 1,246,313.43, 1,719,913.41 and 673,353.45

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Solution

The fourth proportional to 1,246,313.43, 1,719,913.41 and 673,353.45 is: 929,228.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,313.43 : 1,719,913.41 = 673,353.45 : x
  2. Step 2: Convert to fraction form
    1,246,313.43/1,719,913.41 = 673,353.45/x
  3. Step 3: Cross multiply
    1,246,313.43x = 1,719,913.41 × 673,353.45
  4. Step 4: Simplify right side
    1,246,313.43x = 1,158,109,628,324.76
  5. Step 5: Solve for x
    x = 1,158,109,628,324.76/1,246,313.43
  6. Step 6: Final answer
    x = 929,228.23

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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.