Home / 1,013,763.36-1,396,699.14-832,187.82

Finding the Fourth Proportional to 1,013,763.36, 1,396,699.14 and 832,187.82

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Solution

The fourth proportional to 1,013,763.36, 1,396,699.14 and 832,187.82 is: 1,146,535.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,763.36 : 1,396,699.14 = 832,187.82 : x
  2. Step 2: Convert to fraction form
    1,013,763.36/1,396,699.14 = 832,187.82/x
  3. Step 3: Cross multiply
    1,013,763.36x = 1,396,699.14 × 832,187.82
  4. Step 4: Simplify right side
    1,013,763.36x = 1,162,316,012,512.47
  5. Step 5: Solve for x
    x = 1,162,316,012,512.47/1,013,763.36
  6. Step 6: Final answer
    x = 1,146,535.83

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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.