Home / 3,504,019.80-5,252,400.90-1,903,200.60

Finding the Fourth Proportional to 3,504,019.80, 5,252,400.90 and 1,903,200.60

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Solution

The fourth proportional to 3,504,019.80, 5,252,400.90 and 1,903,200.60 is: 2,852,829.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,019.80 : 5,252,400.90 = 1,903,200.60 : x
  2. Step 2: Convert to fraction form
    3,504,019.80/5,252,400.90 = 1,903,200.60/x
  3. Step 3: Cross multiply
    3,504,019.80x = 5,252,400.90 × 1,903,200.60
  4. Step 4: Simplify right side
    3,504,019.80x = 9,996,372,544,320.54
  5. Step 5: Solve for x
    x = 9,996,372,544,320.54/3,504,019.80
  6. Step 6: Final answer
    x = 2,852,829.93

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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.