Home / 3,141,549.20-4,335,688.94-1,901,842.60

Finding the Fourth Proportional to 3,141,549.20, 4,335,688.94 and 1,901,842.60

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Solution

The fourth proportional to 3,141,549.20, 4,335,688.94 and 1,901,842.60 is: 2,624,755.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,549.20 : 4,335,688.94 = 1,901,842.60 : x
  2. Step 2: Convert to fraction form
    3,141,549.20/4,335,688.94 = 1,901,842.60/x
  3. Step 3: Cross multiply
    3,141,549.20x = 4,335,688.94 × 1,901,842.60
  4. Step 4: Simplify right side
    3,141,549.20x = 8,245,797,910,640.47
  5. Step 5: Solve for x
    x = 8,245,797,910,640.47/3,141,549.20
  6. Step 6: Final answer
    x = 2,624,755.30

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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.