Home / 673,683.43-929,986.25-444,376.48

Finding the Fourth Proportional to 673,683.43, 929,986.25 and 444,376.48

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Solution

The fourth proportional to 673,683.43, 929,986.25 and 444,376.48 is: 613,439.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,683.43 : 929,986.25 = 444,376.48 : x
  2. Step 2: Convert to fraction form
    673,683.43/929,986.25 = 444,376.48/x
  3. Step 3: Cross multiply
    673,683.43x = 929,986.25 × 444,376.48
  4. Step 4: Simplify right side
    673,683.43x = 413,264,009,351.59
  5. Step 5: Solve for x
    x = 413,264,009,351.59/673,683.43
  6. Step 6: Final answer
    x = 613,439.48

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1.5x scale

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.