Home / 1,025,846.28-1,538,576.14-277,793.80

Finding the Fourth Proportional to 1,025,846.28, 1,538,576.14 and 277,793.80

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Solution

The fourth proportional to 1,025,846.28, 1,538,576.14 and 277,793.80 is: 416,638.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,846.28 : 1,538,576.14 = 277,793.80 : x
  2. Step 2: Convert to fraction form
    1,025,846.28/1,538,576.14 = 277,793.80/x
  3. Step 3: Cross multiply
    1,025,846.28x = 1,538,576.14 × 277,793.80
  4. Step 4: Simplify right side
    1,025,846.28x = 427,406,912,519.93
  5. Step 5: Solve for x
    x = 427,406,912,519.93/1,025,846.28
  6. Step 6: Final answer
    x = 416,638.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.