Home / 1,876,783.69-2,815,149.22-739,555.77

Finding the Fourth Proportional to 1,876,783.69, 2,815,149.22 and 739,555.77

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Solution

The fourth proportional to 1,876,783.69, 2,815,149.22 and 739,555.77 is: 1,109,323.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,783.69 : 2,815,149.22 = 739,555.77 : x
  2. Step 2: Convert to fraction form
    1,876,783.69/2,815,149.22 = 739,555.77/x
  3. Step 3: Cross multiply
    1,876,783.69x = 2,815,149.22 × 739,555.77
  4. Step 4: Simplify right side
    1,876,783.69x = 2,081,959,849,062.00
  5. Step 5: Solve for x
    x = 2,081,959,849,062.00/1,876,783.69
  6. Step 6: Final answer
    x = 1,109,323.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.