Home / 1,181,208.20-1,770,602.70-581,246.60

Finding the Fourth Proportional to 1,181,208.20, 1,770,602.70 and 581,246.60

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Solution

The fourth proportional to 1,181,208.20, 1,770,602.70 and 581,246.60 is: 871,274.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,208.20 : 1,770,602.70 = 581,246.60 : x
  2. Step 2: Convert to fraction form
    1,181,208.20/1,770,602.70 = 581,246.60/x
  3. Step 3: Cross multiply
    1,181,208.20x = 1,770,602.70 × 581,246.60
  4. Step 4: Simplify right side
    1,181,208.20x = 1,029,156,799,325.82
  5. Step 5: Solve for x
    x = 1,029,156,799,325.82/1,181,208.20
  6. Step 6: Final answer
    x = 871,274.68

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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.