Home / 2,133,074.88-2,943,612-1,166,208.96

Finding the Fourth Proportional to 2,133,074.88, 2,943,612 and 1,166,208.96

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Solution

The fourth proportional to 2,133,074.88, 2,943,612 and 1,166,208.96 is: 1,609,351.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,074.88 : 2,943,612 = 1,166,208.96 : x
  2. Step 2: Convert to fraction form
    2,133,074.88/2,943,612 = 1,166,208.96/x
  3. Step 3: Cross multiply
    2,133,074.88x = 2,943,612 × 1,166,208.96
  4. Step 4: Simplify right side
    2,133,074.88x = 3,432,866,689,163.52
  5. Step 5: Solve for x
    x = 3,432,866,689,163.52/2,133,074.88
  6. Step 6: Final answer
    x = 1,609,351.23

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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.