Home / 2,695,783.38-3,713,858.70-1,878,503.94

Finding the Fourth Proportional to 2,695,783.38, 3,713,858.70 and 1,878,503.94

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Solution

The fourth proportional to 2,695,783.38, 3,713,858.70 and 1,878,503.94 is: 2,587,929.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,783.38 : 3,713,858.70 = 1,878,503.94 : x
  2. Step 2: Convert to fraction form
    2,695,783.38/3,713,858.70 = 1,878,503.94/x
  3. Step 3: Cross multiply
    2,695,783.38x = 3,713,858.70 × 1,878,503.94
  4. Step 4: Simplify right side
    2,695,783.38x = 6,976,498,200,553.28
  5. Step 5: Solve for x
    x = 6,976,498,200,553.28/2,695,783.38
  6. Step 6: Final answer
    x = 2,587,929.82

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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.