Home / 1,770,173.92-2,652,749.52-1,363,828.96

Finding the Fourth Proportional to 1,770,173.92, 2,652,749.52 and 1,363,828.96

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Solution

The fourth proportional to 1,770,173.92, 2,652,749.52 and 1,363,828.96 is: 2,043,808.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,173.92 : 2,652,749.52 = 1,363,828.96 : x
  2. Step 2: Convert to fraction form
    1,770,173.92/2,652,749.52 = 1,363,828.96/x
  3. Step 3: Cross multiply
    1,770,173.92x = 2,652,749.52 × 1,363,828.96
  4. Step 4: Simplify right side
    1,770,173.92x = 3,617,896,619,002.10
  5. Step 5: Solve for x
    x = 3,617,896,619,002.10/1,770,173.92
  6. Step 6: Final answer
    x = 2,043,808.56

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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.