Home / 926,329.28-1,277,928.64-544,183.68

Finding the Fourth Proportional to 926,329.28, 1,277,928.64 and 544,183.68

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Solution

The fourth proportional to 926,329.28, 1,277,928.64 and 544,183.68 is: 750,735.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,329.28 : 1,277,928.64 = 544,183.68 : x
  2. Step 2: Convert to fraction form
    926,329.28/1,277,928.64 = 544,183.68/x
  3. Step 3: Cross multiply
    926,329.28x = 1,277,928.64 × 544,183.68
  4. Step 4: Simplify right side
    926,329.28x = 695,427,910,092.60
  5. Step 5: Solve for x
    x = 695,427,910,092.60/926,329.28
  6. Step 6: Final answer
    x = 750,735.11

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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.