Home / 3,559,487.96-4,912,063.62-1,927,857.44

Finding the Fourth Proportional to 3,559,487.96, 4,912,063.62 and 1,927,857.44

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Solution

The fourth proportional to 3,559,487.96, 4,912,063.62 and 1,927,857.44 is: 2,660,427.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,487.96 : 4,912,063.62 = 1,927,857.44 : x
  2. Step 2: Convert to fraction form
    3,559,487.96/4,912,063.62 = 1,927,857.44/x
  3. Step 3: Cross multiply
    3,559,487.96x = 4,912,063.62 × 1,927,857.44
  4. Step 4: Simplify right side
    3,559,487.96x = 9,469,758,395,570.33
  5. Step 5: Solve for x
    x = 9,469,758,395,570.33/3,559,487.96
  6. Step 6: Final answer
    x = 2,660,427.15

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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.