Home / 3,559,453.04-4,912,019.96-1,927,822.80

Finding the Fourth Proportional to 3,559,453.04, 4,912,019.96 and 1,927,822.80

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Solution

The fourth proportional to 3,559,453.04, 4,912,019.96 and 1,927,822.80 is: 2,660,381.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,453.04 : 4,912,019.96 = 1,927,822.80 : x
  2. Step 2: Convert to fraction form
    3,559,453.04/4,912,019.96 = 1,927,822.80/x
  3. Step 3: Cross multiply
    3,559,453.04x = 4,912,019.96 × 1,927,822.80
  4. Step 4: Simplify right side
    3,559,453.04x = 9,469,504,072,943.09
  5. Step 5: Solve for x
    x = 9,469,504,072,943.09/3,559,453.04
  6. Step 6: Final answer
    x = 2,660,381.80

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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.