Home / 1,019,679.23-1,407,127.61-560,793.38

Finding the Fourth Proportional to 1,019,679.23, 1,407,127.61 and 560,793.38

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Solution

The fourth proportional to 1,019,679.23, 1,407,127.61 and 560,793.38 is: 773,878.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,679.23 : 1,407,127.61 = 560,793.38 : x
  2. Step 2: Convert to fraction form
    1,019,679.23/1,407,127.61 = 560,793.38/x
  3. Step 3: Cross multiply
    1,019,679.23x = 1,407,127.61 × 560,793.38
  4. Step 4: Simplify right side
    1,019,679.23x = 789,107,842,869.57
  5. Step 5: Solve for x
    x = 789,107,842,869.57/1,019,679.23
  6. Step 6: Final answer
    x = 773,878.51

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1.5x scale

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.