Home / 1,361,974.77-1,879,610.51-750,127.41

Finding the Fourth Proportional to 1,361,974.77, 1,879,610.51 and 750,127.41

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Solution

The fourth proportional to 1,361,974.77, 1,879,610.51 and 750,127.41 is: 1,035,222.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,974.77 : 1,879,610.51 = 750,127.41 : x
  2. Step 2: Convert to fraction form
    1,361,974.77/1,879,610.51 = 750,127.41/x
  3. Step 3: Cross multiply
    1,361,974.77x = 1,879,610.51 × 750,127.41
  4. Step 4: Simplify right side
    1,361,974.77x = 1,409,947,365,550.40
  5. Step 5: Solve for x
    x = 1,409,947,365,550.40/1,361,974.77
  6. Step 6: Final answer
    x = 1,035,222.82

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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.