Home / 922,709.27-1,273,340.05-540,735.75

Finding the Fourth Proportional to 922,709.27, 1,273,340.05 and 540,735.75

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Solution

The fourth proportional to 922,709.27, 1,273,340.05 and 540,735.75 is: 746,216.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,709.27 : 1,273,340.05 = 540,735.75 : x
  2. Step 2: Convert to fraction form
    922,709.27/1,273,340.05 = 540,735.75/x
  3. Step 3: Cross multiply
    922,709.27x = 1,273,340.05 × 540,735.75
  4. Step 4: Simplify right side
    922,709.27x = 688,540,485,589.95
  5. Step 5: Solve for x
    x = 688,540,485,589.95/922,709.27
  6. Step 6: Final answer
    x = 746,216.07

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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.