Home / 1,019,754.67-1,407,301.60-560,911.94

Finding the Fourth Proportional to 1,019,754.67, 1,407,301.60 and 560,911.94

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Solution

The fourth proportional to 1,019,754.67, 1,407,301.60 and 560,911.94 is: 774,080.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,754.67 : 1,407,301.60 = 560,911.94 : x
  2. Step 2: Convert to fraction form
    1,019,754.67/1,407,301.60 = 560,911.94/x
  3. Step 3: Cross multiply
    1,019,754.67x = 1,407,301.60 × 560,911.94
  4. Step 4: Simplify right side
    1,019,754.67x = 789,372,264,540.75
  5. Step 5: Solve for x
    x = 789,372,264,540.75/1,019,754.67
  6. Step 6: Final answer
    x = 774,080.56

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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.