Home / 2,219,614.45-3,329,684.11-703,367.35

Finding the Fourth Proportional to 2,219,614.45, 3,329,684.11 and 703,367.35

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Solution

The fourth proportional to 2,219,614.45, 3,329,684.11 and 703,367.35 is: 1,055,134.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,614.45 : 3,329,684.11 = 703,367.35 : x
  2. Step 2: Convert to fraction form
    2,219,614.45/3,329,684.11 = 703,367.35/x
  3. Step 3: Cross multiply
    2,219,614.45x = 3,329,684.11 × 703,367.35
  4. Step 4: Simplify right side
    2,219,614.45x = 2,341,991,081,342.81
  5. Step 5: Solve for x
    x = 2,341,991,081,342.81/2,219,614.45
  6. Step 6: Final answer
    x = 1,055,134.19

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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.