Home / 2,110,277.88-2,912,179.32-1,143,434.34

Finding the Fourth Proportional to 2,110,277.88, 2,912,179.32 and 1,143,434.34

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Solution

The fourth proportional to 2,110,277.88, 2,912,179.32 and 1,143,434.34 is: 1,577,937.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,277.88 : 2,912,179.32 = 1,143,434.34 : x
  2. Step 2: Convert to fraction form
    2,110,277.88/2,912,179.32 = 1,143,434.34/x
  3. Step 3: Cross multiply
    2,110,277.88x = 2,912,179.32 × 1,143,434.34
  4. Step 4: Simplify right side
    2,110,277.88x = 3,329,885,838,725.85
  5. Step 5: Solve for x
    x = 3,329,885,838,725.85/2,110,277.88
  6. Step 6: Final answer
    x = 1,577,937.14

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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.