Home / 741,182.22-1,022,831.37-401,650.47

Finding the Fourth Proportional to 741,182.22, 1,022,831.37 and 401,650.47

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Solution

The fourth proportional to 741,182.22, 1,022,831.37 and 401,650.47 is: 554,277.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,182.22 : 1,022,831.37 = 401,650.47 : x
  2. Step 2: Convert to fraction form
    741,182.22/1,022,831.37 = 401,650.47/x
  3. Step 3: Cross multiply
    741,182.22x = 1,022,831.37 × 401,650.47
  4. Step 4: Simplify right side
    741,182.22x = 410,820,700,491.24
  5. Step 5: Solve for x
    x = 410,820,700,491.24/741,182.22
  6. Step 6: Final answer
    x = 554,277.60

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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.