Home / 3,813,901.80-5,720,852.70-2,016,090.60

Finding the Fourth Proportional to 3,813,901.80, 5,720,852.70 and 2,016,090.60

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Solution

The fourth proportional to 3,813,901.80, 5,720,852.70 and 2,016,090.60 is: 3,024,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,901.80 : 5,720,852.70 = 2,016,090.60 : x
  2. Step 2: Convert to fraction form
    3,813,901.80/5,720,852.70 = 2,016,090.60/x
  3. Step 3: Cross multiply
    3,813,901.80x = 5,720,852.70 × 2,016,090.60
  4. Step 4: Simplify right side
    3,813,901.80x = 11,533,757,352,454.62
  5. Step 5: Solve for x
    x = 11,533,757,352,454.62/3,813,901.80
  6. Step 6: Final answer
    x = 3,024,135.90

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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.