Home / 2,201,610.10-3,302,415.15-1,970,662.90

Finding the Fourth Proportional to 2,201,610.10, 3,302,415.15 and 1,970,662.90

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Solution

The fourth proportional to 2,201,610.10, 3,302,415.15 and 1,970,662.90 is: 2,955,994.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,610.10 : 3,302,415.15 = 1,970,662.90 : x
  2. Step 2: Convert to fraction form
    2,201,610.10/3,302,415.15 = 1,970,662.90/x
  3. Step 3: Cross multiply
    2,201,610.10x = 3,302,415.15 × 1,970,662.90
  4. Step 4: Simplify right side
    2,201,610.10x = 6,507,947,016,502.94
  5. Step 5: Solve for x
    x = 6,507,947,016,502.94/2,201,610.10
  6. Step 6: Final answer
    x = 2,955,994.35

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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.