Home / 2,894,365.34-3,994,950.03-1,965,644.52

Finding the Fourth Proportional to 2,894,365.34, 3,994,950.03 and 1,965,644.52

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Solution

The fourth proportional to 2,894,365.34, 3,994,950.03 and 1,965,644.52 is: 2,713,082.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,365.34 : 3,994,950.03 = 1,965,644.52 : x
  2. Step 2: Convert to fraction form
    2,894,365.34/3,994,950.03 = 1,965,644.52/x
  3. Step 3: Cross multiply
    2,894,365.34x = 3,994,950.03 × 1,965,644.52
  4. Step 4: Simplify right side
    2,894,365.34x = 7,852,651,622,847.86
  5. Step 5: Solve for x
    x = 7,852,651,622,847.86/2,894,365.34
  6. Step 6: Final answer
    x = 2,713,082.38

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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.