Home / 3,593,315.20-5,389,972.80-3,299,382.40

Finding the Fourth Proportional to 3,593,315.20, 5,389,972.80 and 3,299,382.40

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Solution

The fourth proportional to 3,593,315.20, 5,389,972.80 and 3,299,382.40 is: 4,949,073.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,315.20 : 5,389,972.80 = 3,299,382.40 : x
  2. Step 2: Convert to fraction form
    3,593,315.20/5,389,972.80 = 3,299,382.40/x
  3. Step 3: Cross multiply
    3,593,315.20x = 5,389,972.80 × 3,299,382.40
  4. Step 4: Simplify right side
    3,593,315.20x = 17,783,581,392,798.72
  5. Step 5: Solve for x
    x = 17,783,581,392,798.72/3,593,315.20
  6. Step 6: Final answer
    x = 4,949,073.60

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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.