Home / 2,119,732.54-3,177,738.03-841,242.41

Finding the Fourth Proportional to 2,119,732.54, 3,177,738.03 and 841,242.41

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Solution

The fourth proportional to 2,119,732.54, 3,177,738.03 and 841,242.41 is: 1,261,125.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,732.54 : 3,177,738.03 = 841,242.41 : x
  2. Step 2: Convert to fraction form
    2,119,732.54/3,177,738.03 = 841,242.41/x
  3. Step 3: Cross multiply
    2,119,732.54x = 3,177,738.03 × 841,242.41
  4. Step 4: Simplify right side
    2,119,732.54x = 2,673,247,997,888.34
  5. Step 5: Solve for x
    x = 2,673,247,997,888.34/2,119,732.54
  6. Step 6: Final answer
    x = 1,261,125.14

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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.