Home / 1,014,357.25-1,399,856.82-561,648.25

Finding the Fourth Proportional to 1,014,357.25, 1,399,856.82 and 561,648.25

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Solution

The fourth proportional to 1,014,357.25, 1,399,856.82 and 561,648.25 is: 775,098.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,357.25 : 1,399,856.82 = 561,648.25 : x
  2. Step 2: Convert to fraction form
    1,014,357.25/1,399,856.82 = 561,648.25/x
  3. Step 3: Cross multiply
    1,014,357.25x = 1,399,856.82 × 561,648.25
  4. Step 4: Simplify right side
    1,014,357.25x = 786,227,133,203.57
  5. Step 5: Solve for x
    x = 786,227,133,203.57/1,014,357.25
  6. Step 6: Final answer
    x = 775,098.85

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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.