Home / 919,544.68-1,268,781.38-537,497.56

Finding the Fourth Proportional to 919,544.68, 1,268,781.38 and 537,497.56

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Solution

The fourth proportional to 919,544.68, 1,268,781.38 and 537,497.56 is: 741,635.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,544.68 : 1,268,781.38 = 537,497.56 : x
  2. Step 2: Convert to fraction form
    919,544.68/1,268,781.38 = 537,497.56/x
  3. Step 3: Cross multiply
    919,544.68x = 1,268,781.38 × 537,497.56
  4. Step 4: Simplify right side
    919,544.68x = 681,966,895,923.43
  5. Step 5: Solve for x
    x = 681,966,895,923.43/919,544.68
  6. Step 6: Final answer
    x = 741,635.41

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Double scale
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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.