Home / 1,363,112.97-1,881,019.14-751,263.86

Finding the Fourth Proportional to 1,363,112.97, 1,881,019.14 and 751,263.86

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Solution

The fourth proportional to 1,363,112.97, 1,881,019.14 and 751,263.86 is: 1,036,701.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,112.97 : 1,881,019.14 = 751,263.86 : x
  2. Step 2: Convert to fraction form
    1,363,112.97/1,881,019.14 = 751,263.86/x
  3. Step 3: Cross multiply
    1,363,112.97x = 1,881,019.14 × 751,263.86
  4. Step 4: Simplify right side
    1,363,112.97x = 1,413,141,699,850.28
  5. Step 5: Solve for x
    x = 1,413,141,699,850.28/1,363,112.97
  6. Step 6: Final answer
    x = 1,036,701.82

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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.