Home / 3,772,406.21-5,205,921.18-2,053,539.59

Finding the Fourth Proportional to 3,772,406.21, 5,205,921.18 and 2,053,539.59

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Solution

The fourth proportional to 3,772,406.21, 5,205,921.18 and 2,053,539.59 is: 2,833,884.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,406.21 : 5,205,921.18 = 2,053,539.59 : x
  2. Step 2: Convert to fraction form
    3,772,406.21/5,205,921.18 = 2,053,539.59/x
  3. Step 3: Cross multiply
    3,772,406.21x = 5,205,921.18 × 2,053,539.59
  4. Step 4: Simplify right side
    3,772,406.21x = 10,690,565,245,549.52
  5. Step 5: Solve for x
    x = 10,690,565,245,549.52/3,772,406.21
  6. Step 6: Final answer
    x = 2,833,884.97

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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.