Home / 2,543,323.08-3,508,917.80-1,576,100.46

Finding the Fourth Proportional to 2,543,323.08, 3,508,917.80 and 1,576,100.46

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Solution

The fourth proportional to 2,543,323.08, 3,508,917.80 and 1,576,100.46 is: 2,174,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,323.08 : 3,508,917.80 = 1,576,100.46 : x
  2. Step 2: Convert to fraction form
    2,543,323.08/3,508,917.80 = 1,576,100.46/x
  3. Step 3: Cross multiply
    2,543,323.08x = 3,508,917.80 × 1,576,100.46
  4. Step 4: Simplify right side
    2,543,323.08x = 5,530,406,933,257.10
  5. Step 5: Solve for x
    x = 5,530,406,933,257.10/2,543,323.08
  6. Step 6: Final answer
    x = 2,174,480.70

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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.