Home / 2,173,508.70-3,261,757.86-753,564.76

Finding the Fourth Proportional to 2,173,508.70, 3,261,757.86 and 753,564.76

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Solution

The fourth proportional to 2,173,508.70, 3,261,757.86 and 753,564.76 is: 1,130,865.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,508.70 : 3,261,757.86 = 753,564.76 : x
  2. Step 2: Convert to fraction form
    2,173,508.70/3,261,757.86 = 753,564.76/x
  3. Step 3: Cross multiply
    2,173,508.70x = 3,261,757.86 × 753,564.76
  4. Step 4: Simplify right side
    2,173,508.70x = 2,457,945,778,949.01
  5. Step 5: Solve for x
    x = 2,457,945,778,949.01/2,173,508.70
  6. Step 6: Final answer
    x = 1,130,865.40

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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.