Home / 1,819,755.77-2,511,245.65-1,003,966.04

Finding the Fourth Proportional to 1,819,755.77, 2,511,245.65 and 1,003,966.04

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Solution

The fourth proportional to 1,819,755.77, 2,511,245.65 and 1,003,966.04 is: 1,385,463.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,755.77 : 2,511,245.65 = 1,003,966.04 : x
  2. Step 2: Convert to fraction form
    1,819,755.77/2,511,245.65 = 1,003,966.04/x
  3. Step 3: Cross multiply
    1,819,755.77x = 2,511,245.65 × 1,003,966.04
  4. Step 4: Simplify right side
    1,819,755.77x = 2,521,205,352,112.83
  5. Step 5: Solve for x
    x = 2,521,205,352,112.83/1,819,755.77
  6. Step 6: Final answer
    x = 1,385,463.58

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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.