Home / 1,013,764.36-1,396,700.52-832,188.82

Finding the Fourth Proportional to 1,013,764.36, 1,396,700.52 and 832,188.82

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Solution

The fourth proportional to 1,013,764.36, 1,396,700.52 and 832,188.82 is: 1,146,537.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,764.36 : 1,396,700.52 = 832,188.82 : x
  2. Step 2: Convert to fraction form
    1,013,764.36/1,396,700.52 = 832,188.82/x
  3. Step 3: Cross multiply
    1,013,764.36x = 1,396,700.52 × 832,188.82
  4. Step 4: Simplify right side
    1,013,764.36x = 1,162,318,557,632.19
  5. Step 5: Solve for x
    x = 1,162,318,557,632.19/1,013,764.36
  6. Step 6: Final answer
    x = 1,146,537.21

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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.