Home / 1,010,550.56-1,394,562.93-647,975.85

Finding the Fourth Proportional to 1,010,550.56, 1,394,562.93 and 647,975.85

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Solution

The fourth proportional to 1,010,550.56, 1,394,562.93 and 647,975.85 is: 894,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,550.56 : 1,394,562.93 = 647,975.85 : x
  2. Step 2: Convert to fraction form
    1,010,550.56/1,394,562.93 = 647,975.85/x
  3. Step 3: Cross multiply
    1,010,550.56x = 1,394,562.93 × 647,975.85
  4. Step 4: Simplify right side
    1,010,550.56x = 903,643,099,945.24
  5. Step 5: Solve for x
    x = 903,643,099,945.24/1,010,550.56
  6. Step 6: Final answer
    x = 894,208.70

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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.