Home / 2,901,218.28-4,348,142.30-1,639,755.24

Finding the Fourth Proportional to 2,901,218.28, 4,348,142.30 and 1,639,755.24

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Solution

The fourth proportional to 2,901,218.28, 4,348,142.30 and 1,639,755.24 is: 2,457,550.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,218.28 : 4,348,142.30 = 1,639,755.24 : x
  2. Step 2: Convert to fraction form
    2,901,218.28/4,348,142.30 = 1,639,755.24/x
  3. Step 3: Cross multiply
    2,901,218.28x = 4,348,142.30 × 1,639,755.24
  4. Step 4: Simplify right side
    2,901,218.28x = 7,129,889,120,690.65
  5. Step 5: Solve for x
    x = 7,129,889,120,690.65/2,901,218.28
  6. Step 6: Final answer
    x = 2,457,550.05

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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.