Home / 2,173,507.20-3,261,755.61-753,563.27

Finding the Fourth Proportional to 2,173,507.20, 3,261,755.61 and 753,563.27

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Solution

The fourth proportional to 2,173,507.20, 3,261,755.61 and 753,563.27 is: 1,130,863.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,507.20 : 3,261,755.61 = 753,563.27 : x
  2. Step 2: Convert to fraction form
    2,173,507.20/3,261,755.61 = 753,563.27/x
  3. Step 3: Cross multiply
    2,173,507.20x = 3,261,755.61 × 753,563.27
  4. Step 4: Simplify right side
    2,173,507.20x = 2,457,939,207,103.67
  5. Step 5: Solve for x
    x = 2,457,939,207,103.67/2,173,507.20
  6. Step 6: Final answer
    x = 1,130,863.15

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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.