Home / 3,402,685.36-5,099,213.40-1,887,034.96

Finding the Fourth Proportional to 3,402,685.36, 5,099,213.40 and 1,887,034.96

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Solution

The fourth proportional to 3,402,685.36, 5,099,213.40 and 1,887,034.96 is: 2,827,882.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,685.36 : 5,099,213.40 = 1,887,034.96 : x
  2. Step 2: Convert to fraction form
    3,402,685.36/5,099,213.40 = 1,887,034.96/x
  3. Step 3: Cross multiply
    3,402,685.36x = 5,099,213.40 × 1,887,034.96
  4. Step 4: Simplify right side
    3,402,685.36x = 9,622,393,954,300.47
  5. Step 5: Solve for x
    x = 9,622,393,954,300.47/3,402,685.36
  6. Step 6: Final answer
    x = 2,827,882.37

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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.