Home / 1,820,236.77-2,511,910.93-993,326.69

Finding the Fourth Proportional to 1,820,236.77, 2,511,910.93 and 993,326.69

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Solution

The fourth proportional to 1,820,236.77, 2,511,910.93 and 993,326.69 is: 1,370,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,236.77 : 2,511,910.93 = 993,326.69 : x
  2. Step 2: Convert to fraction form
    1,820,236.77/2,511,910.93 = 993,326.69/x
  3. Step 3: Cross multiply
    1,820,236.77x = 2,511,910.93 × 993,326.69
  4. Step 4: Simplify right side
    1,820,236.77x = 2,495,148,169,671.72
  5. Step 5: Solve for x
    x = 2,495,148,169,671.72/1,820,236.77
  6. Step 6: Final answer
    x = 1,370,782.20

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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.