Home / 3,221,999.64-4,446,265.50-1,771,693.56

Finding the Fourth Proportional to 3,221,999.64, 4,446,265.50 and 1,771,693.56

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Solution

The fourth proportional to 3,221,999.64, 4,446,265.50 and 1,771,693.56 is: 2,444,885.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,999.64 : 4,446,265.50 = 1,771,693.56 : x
  2. Step 2: Convert to fraction form
    3,221,999.64/4,446,265.50 = 1,771,693.56/x
  3. Step 3: Cross multiply
    3,221,999.64x = 4,446,265.50 × 1,771,693.56
  4. Step 4: Simplify right side
    3,221,999.64x = 7,877,419,952,400.18
  5. Step 5: Solve for x
    x = 7,877,419,952,400.18/3,221,999.64
  6. Step 6: Final answer
    x = 2,444,885.42

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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.