Home / 1,504,519.28-2,076,377.22-859,813.56

Finding the Fourth Proportional to 1,504,519.28, 2,076,377.22 and 859,813.56

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Solution

The fourth proportional to 1,504,519.28, 2,076,377.22 and 859,813.56 is: 1,186,623.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,519.28 : 2,076,377.22 = 859,813.56 : x
  2. Step 2: Convert to fraction form
    1,504,519.28/2,076,377.22 = 859,813.56/x
  3. Step 3: Cross multiply
    1,504,519.28x = 2,076,377.22 × 859,813.56
  4. Step 4: Simplify right side
    1,504,519.28x = 1,785,297,289,431.10
  5. Step 5: Solve for x
    x = 1,785,297,289,431.10/1,504,519.28
  6. Step 6: Final answer
    x = 1,186,623.07

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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.