Home / 2,076,984.40-3,115,246.20-581,227.60

Finding the Fourth Proportional to 2,076,984.40, 3,115,246.20 and 581,227.60

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Solution

The fourth proportional to 2,076,984.40, 3,115,246.20 and 581,227.60 is: 871,776.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,984.40 : 3,115,246.20 = 581,227.60 : x
  2. Step 2: Convert to fraction form
    2,076,984.40/3,115,246.20 = 581,227.60/x
  3. Step 3: Cross multiply
    2,076,984.40x = 3,115,246.20 × 581,227.60
  4. Step 4: Simplify right side
    2,076,984.40x = 1,810,667,072,235.12
  5. Step 5: Solve for x
    x = 1,810,667,072,235.12/2,076,984.40
  6. Step 6: Final answer
    x = 871,776.92

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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.