Home / 1,261,458.06-1,741,011.45-802,093.77

Finding the Fourth Proportional to 1,261,458.06, 1,741,011.45 and 802,093.77

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Solution

The fourth proportional to 1,261,458.06, 1,741,011.45 and 802,093.77 is: 1,107,016.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,458.06 : 1,741,011.45 = 802,093.77 : x
  2. Step 2: Convert to fraction form
    1,261,458.06/1,741,011.45 = 802,093.77/x
  3. Step 3: Cross multiply
    1,261,458.06x = 1,741,011.45 × 802,093.77
  4. Step 4: Simplify right side
    1,261,458.06x = 1,396,454,437,543.67
  5. Step 5: Solve for x
    x = 1,396,454,437,543.67/1,261,458.06
  6. Step 6: Final answer
    x = 1,107,016.14

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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.