Home / 3,450,745.20-4,762,047.36-2,001,300.12

Finding the Fourth Proportional to 3,450,745.20, 4,762,047.36 and 2,001,300.12

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Solution

The fourth proportional to 3,450,745.20, 4,762,047.36 and 2,001,300.12 is: 2,761,805.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,745.20 : 4,762,047.36 = 2,001,300.12 : x
  2. Step 2: Convert to fraction form
    3,450,745.20/4,762,047.36 = 2,001,300.12/x
  3. Step 3: Cross multiply
    3,450,745.20x = 4,762,047.36 × 2,001,300.12
  4. Step 4: Simplify right side
    3,450,745.20x = 9,530,285,953,013.68
  5. Step 5: Solve for x
    x = 9,530,285,953,013.68/3,450,745.20
  6. Step 6: Final answer
    x = 2,761,805.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.