Home / 4,174,993.69-5,761,492.13-2,543,400.56

Finding the Fourth Proportional to 4,174,993.69, 5,761,492.13 and 2,543,400.56

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Solution

The fourth proportional to 4,174,993.69, 5,761,492.13 and 2,543,400.56 is: 3,509,893.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174,993.69 : 5,761,492.13 = 2,543,400.56 : x
  2. Step 2: Convert to fraction form
    4,174,993.69/5,761,492.13 = 2,543,400.56/x
  3. Step 3: Cross multiply
    4,174,993.69x = 5,761,492.13 × 2,543,400.56
  4. Step 4: Simplify right side
    4,174,993.69x = 14,653,782,330,639.83
  5. Step 5: Solve for x
    x = 14,653,782,330,639.83/4,174,993.69
  6. Step 6: Final answer
    x = 3,509,893.29

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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.