Home / 946,366.71-1,305,936.65-516,563.80

Finding the Fourth Proportional to 946,366.71, 1,305,936.65 and 516,563.80

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Solution

The fourth proportional to 946,366.71, 1,305,936.65 and 516,563.80 is: 712,831.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,366.71 : 1,305,936.65 = 516,563.80 : x
  2. Step 2: Convert to fraction form
    946,366.71/1,305,936.65 = 516,563.80/x
  3. Step 3: Cross multiply
    946,366.71x = 1,305,936.65 × 516,563.80
  4. Step 4: Simplify right side
    946,366.71x = 674,599,591,953.59
  5. Step 5: Solve for x
    x = 674,599,591,953.59/946,366.71
  6. Step 6: Final answer
    x = 712,831.07

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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.