Home / 3,838,998.57-5,750,772.26-1,819,190.27

Finding the Fourth Proportional to 3,838,998.57, 5,750,772.26 and 1,819,190.27

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Solution

The fourth proportional to 3,838,998.57, 5,750,772.26 and 1,819,190.27 is: 2,725,124.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,998.57 : 5,750,772.26 = 1,819,190.27 : x
  2. Step 2: Convert to fraction form
    3,838,998.57/5,750,772.26 = 1,819,190.27/x
  3. Step 3: Cross multiply
    3,838,998.57x = 5,750,772.26 × 1,819,190.27
  4. Step 4: Simplify right side
    3,838,998.57x = 10,461,748,902,528.10
  5. Step 5: Solve for x
    x = 10,461,748,902,528.10/3,838,998.57
  6. Step 6: Final answer
    x = 2,725,124.46

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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.