Home / 1,995,355.69-2,753,590.74-1,077,584.74

Finding the Fourth Proportional to 1,995,355.69, 2,753,590.74 and 1,077,584.74

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Solution

The fourth proportional to 1,995,355.69, 2,753,590.74 and 1,077,584.74 is: 1,487,066.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,355.69 : 2,753,590.74 = 1,077,584.74 : x
  2. Step 2: Convert to fraction form
    1,995,355.69/2,753,590.74 = 1,077,584.74/x
  3. Step 3: Cross multiply
    1,995,355.69x = 2,753,590.74 × 1,077,584.74
  4. Step 4: Simplify right side
    1,995,355.69x = 2,967,227,361,629.31
  5. Step 5: Solve for x
    x = 2,967,227,361,629.31/1,995,355.69
  6. Step 6: Final answer
    x = 1,487,066.88

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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.