Home / 727,004.97-1,090,424.03-194,567.54

Finding the Fourth Proportional to 727,004.97, 1,090,424.03 and 194,567.54

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Solution

The fourth proportional to 727,004.97, 1,090,424.03 and 194,567.54 is: 291,828.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,004.97 : 1,090,424.03 = 194,567.54 : x
  2. Step 2: Convert to fraction form
    727,004.97/1,090,424.03 = 194,567.54/x
  3. Step 3: Cross multiply
    727,004.97x = 1,090,424.03 × 194,567.54
  4. Step 4: Simplify right side
    727,004.97x = 212,161,114,649.03
  5. Step 5: Solve for x
    x = 212,161,114,649.03/727,004.97
  6. Step 6: Final answer
    x = 291,828.97

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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.