Home / 3,559,486.96-4,912,062.24-1,927,856.44

Finding the Fourth Proportional to 3,559,486.96, 4,912,062.24 and 1,927,856.44

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Solution

The fourth proportional to 3,559,486.96, 4,912,062.24 and 1,927,856.44 is: 2,660,425.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,486.96 : 4,912,062.24 = 1,927,856.44 : x
  2. Step 2: Convert to fraction form
    3,559,486.96/4,912,062.24 = 1,927,856.44/x
  3. Step 3: Cross multiply
    3,559,486.96x = 4,912,062.24 × 1,927,856.44
  4. Step 4: Simplify right side
    3,559,486.96x = 9,469,750,823,064.83
  5. Step 5: Solve for x
    x = 9,469,750,823,064.83/3,559,486.96
  6. Step 6: Final answer
    x = 2,660,425.77

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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.