Home / 1,019,849.56-1,407,363.01-560,964.11

Finding the Fourth Proportional to 1,019,849.56, 1,407,363.01 and 560,964.11

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Solution

The fourth proportional to 1,019,849.56, 1,407,363.01 and 560,964.11 is: 774,114.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,849.56 : 1,407,363.01 = 560,964.11 : x
  2. Step 2: Convert to fraction form
    1,019,849.56/1,407,363.01 = 560,964.11/x
  3. Step 3: Cross multiply
    1,019,849.56x = 1,407,363.01 × 560,964.11
  4. Step 4: Simplify right side
    1,019,849.56x = 789,480,137,814.81
  5. Step 5: Solve for x
    x = 789,480,137,814.81/1,019,849.56
  6. Step 6: Final answer
    x = 774,114.31

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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.