Home / 593,701.38-819,310.71-321,769.19

Finding the Fourth Proportional to 593,701.38, 819,310.71 and 321,769.19

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Solution

The fourth proportional to 593,701.38, 819,310.71 and 321,769.19 is: 444,043.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,701.38 : 819,310.71 = 321,769.19 : x
  2. Step 2: Convert to fraction form
    593,701.38/819,310.71 = 321,769.19/x
  3. Step 3: Cross multiply
    593,701.38x = 819,310.71 × 321,769.19
  4. Step 4: Simplify right side
    593,701.38x = 263,628,943,515.03
  5. Step 5: Solve for x
    x = 263,628,943,515.03/593,701.38
  6. Step 6: Final answer
    x = 444,043.01

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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.