Home / 1,910,965.80-2,637,241.92-1,095,305.35

Finding the Fourth Proportional to 1,910,965.80, 2,637,241.92 and 1,095,305.35

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Solution

The fourth proportional to 1,910,965.80, 2,637,241.92 and 1,095,305.35 is: 1,511,583.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,965.80 : 2,637,241.92 = 1,095,305.35 : x
  2. Step 2: Convert to fraction form
    1,910,965.80/2,637,241.92 = 1,095,305.35/x
  3. Step 3: Cross multiply
    1,910,965.80x = 2,637,241.92 × 1,095,305.35
  4. Step 4: Simplify right side
    1,910,965.80x = 2,888,585,187,516.83
  5. Step 5: Solve for x
    x = 2,888,585,187,516.83/1,910,965.80
  6. Step 6: Final answer
    x = 1,511,583.93

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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.