Home / 2,891,448.66-4,337,141.61-1,185,211.56

Finding the Fourth Proportional to 2,891,448.66, 4,337,141.61 and 1,185,211.56

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Solution

The fourth proportional to 2,891,448.66, 4,337,141.61 and 1,185,211.56 is: 1,777,804.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,448.66 : 4,337,141.61 = 1,185,211.56 : x
  2. Step 2: Convert to fraction form
    2,891,448.66/4,337,141.61 = 1,185,211.56/x
  3. Step 3: Cross multiply
    2,891,448.66x = 4,337,141.61 × 1,185,211.56
  4. Step 4: Simplify right side
    2,891,448.66x = 5,140,430,373,529.01
  5. Step 5: Solve for x
    x = 5,140,430,373,529.01/2,891,448.66
  6. Step 6: Final answer
    x = 1,777,804.48

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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.