Home / 1,910,741.09-2,636,885.76-1,095,101.15

Finding the Fourth Proportional to 1,910,741.09, 2,636,885.76 and 1,095,101.15

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Solution

The fourth proportional to 1,910,741.09, 2,636,885.76 and 1,095,101.15 is: 1,511,275.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,741.09 : 2,636,885.76 = 1,095,101.15 : x
  2. Step 2: Convert to fraction form
    1,910,741.09/2,636,885.76 = 1,095,101.15/x
  3. Step 3: Cross multiply
    1,910,741.09x = 2,636,885.76 × 1,095,101.15
  4. Step 4: Simplify right side
    1,910,741.09x = 2,887,656,628,194.62
  5. Step 5: Solve for x
    x = 2,887,656,628,194.62/1,910,741.09
  6. Step 6: Final answer
    x = 1,511,275.73

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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.