Home / 3,885,473.80-5,825,877.90-1,995,905.80

Finding the Fourth Proportional to 3,885,473.80, 5,825,877.90 and 1,995,905.80

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Solution

The fourth proportional to 3,885,473.80, 5,825,877.90 and 1,995,905.80 is: 2,992,660.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,473.80 : 5,825,877.90 = 1,995,905.80 : x
  2. Step 2: Convert to fraction form
    3,885,473.80/5,825,877.90 = 1,995,905.80/x
  3. Step 3: Cross multiply
    3,885,473.80x = 5,825,877.90 × 1,995,905.80
  4. Step 4: Simplify right side
    3,885,473.80x = 11,627,903,490,701.82
  5. Step 5: Solve for x
    x = 11,627,903,490,701.82/3,885,473.80
  6. Step 6: Final answer
    x = 2,992,660.38

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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.