Home / 1,753,609.80-2,633,525.10-1,355,219.40

Finding the Fourth Proportional to 1,753,609.80, 2,633,525.10 and 1,355,219.40

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Solution

The fourth proportional to 1,753,609.80, 2,633,525.10 and 1,355,219.40 is: 2,035,232.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,609.80 : 2,633,525.10 = 1,355,219.40 : x
  2. Step 2: Convert to fraction form
    1,753,609.80/2,633,525.10 = 1,355,219.40/x
  3. Step 3: Cross multiply
    1,753,609.80x = 2,633,525.10 × 1,355,219.40
  4. Step 4: Simplify right side
    1,753,609.80x = 3,569,004,305,906.94
  5. Step 5: Solve for x
    x = 3,569,004,305,906.94/1,753,609.80
  6. Step 6: Final answer
    x = 2,035,232.87

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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.