Home / 2,108,903.09-2,910,287.84-1,142,034.44

Finding the Fourth Proportional to 2,108,903.09, 2,910,287.84 and 1,142,034.44

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Solution

The fourth proportional to 2,108,903.09, 2,910,287.84 and 1,142,034.44 is: 1,576,008.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,903.09 : 2,910,287.84 = 1,142,034.44 : x
  2. Step 2: Convert to fraction form
    2,108,903.09/2,910,287.84 = 1,142,034.44/x
  3. Step 3: Cross multiply
    2,108,903.09x = 2,910,287.84 × 1,142,034.44
  4. Step 4: Simplify right side
    2,108,903.09x = 3,323,648,923,331.60
  5. Step 5: Solve for x
    x = 3,323,648,923,331.60/2,108,903.09
  6. Step 6: Final answer
    x = 1,576,008.37

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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.