Home / 1,361,881.31-1,879,323.27-749,914.63

Finding the Fourth Proportional to 1,361,881.31, 1,879,323.27 and 749,914.63

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Solution

The fourth proportional to 1,361,881.31, 1,879,323.27 and 749,914.63 is: 1,034,842.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,881.31 : 1,879,323.27 = 749,914.63 : x
  2. Step 2: Convert to fraction form
    1,361,881.31/1,879,323.27 = 749,914.63/x
  3. Step 3: Cross multiply
    1,361,881.31x = 1,879,323.27 × 749,914.63
  4. Step 4: Simplify right side
    1,361,881.31x = 1,409,332,016,665.82
  5. Step 5: Solve for x
    x = 1,409,332,016,665.82/1,361,881.31
  6. Step 6: Final answer
    x = 1,034,842.03

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.