Home / 1,324,712.40-1,828,111.86-751,762.14

Finding the Fourth Proportional to 1,324,712.40, 1,828,111.86 and 751,762.14

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Solution

The fourth proportional to 1,324,712.40, 1,828,111.86 and 751,762.14 is: 1,037,436.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,712.40 : 1,828,111.86 = 751,762.14 : x
  2. Step 2: Convert to fraction form
    1,324,712.40/1,828,111.86 = 751,762.14/x
  3. Step 3: Cross multiply
    1,324,712.40x = 1,828,111.86 × 751,762.14
  4. Step 4: Simplify right side
    1,324,712.40x = 1,374,305,284,032.98
  5. Step 5: Solve for x
    x = 1,374,305,284,032.98/1,324,712.40
  6. Step 6: Final answer
    x = 1,037,436.72

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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.