Home / 2,105,563.20-3,153,679.20-1,732,315.20

Finding the Fourth Proportional to 2,105,563.20, 3,153,679.20 and 1,732,315.20

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Solution

The fourth proportional to 2,105,563.20, 3,153,679.20 and 1,732,315.20 is: 2,594,634.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,563.20 : 3,153,679.20 = 1,732,315.20 : x
  2. Step 2: Convert to fraction form
    2,105,563.20/3,153,679.20 = 1,732,315.20/x
  3. Step 3: Cross multiply
    2,105,563.20x = 3,153,679.20 × 1,732,315.20
  4. Step 4: Simplify right side
    2,105,563.20x = 5,463,166,414,083.84
  5. Step 5: Solve for x
    x = 5,463,166,414,083.84/2,105,563.20
  6. Step 6: Final answer
    x = 2,594,634.26

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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.