Home / 756,371.94-1,043,774.02-412,216.71

Finding the Fourth Proportional to 756,371.94, 1,043,774.02 and 412,216.71

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Solution

The fourth proportional to 756,371.94, 1,043,774.02 and 412,216.71 is: 568,848.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,371.94 : 1,043,774.02 = 412,216.71 : x
  2. Step 2: Convert to fraction form
    756,371.94/1,043,774.02 = 412,216.71/x
  3. Step 3: Cross multiply
    756,371.94x = 1,043,774.02 × 412,216.71
  4. Step 4: Simplify right side
    756,371.94x = 430,261,092,507.87
  5. Step 5: Solve for x
    x = 430,261,092,507.87/756,371.94
  6. Step 6: Final answer
    x = 568,848.56

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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.