Home / 1,119,003.85-1,544,204.50-622,318.22

Finding the Fourth Proportional to 1,119,003.85, 1,544,204.50 and 622,318.22

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Solution

The fourth proportional to 1,119,003.85, 1,544,204.50 and 622,318.22 is: 858,787.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,003.85 : 1,544,204.50 = 622,318.22 : x
  2. Step 2: Convert to fraction form
    1,119,003.85/1,544,204.50 = 622,318.22/x
  3. Step 3: Cross multiply
    1,119,003.85x = 1,544,204.50 × 622,318.22
  4. Step 4: Simplify right side
    1,119,003.85x = 960,986,604,456.63
  5. Step 5: Solve for x
    x = 960,986,604,456.63/1,119,003.85
  6. Step 6: Final answer
    x = 858,787.58

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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.