Home / 1,917,752.56-2,647,493.56-1,400,926.19

Finding the Fourth Proportional to 1,917,752.56, 2,647,493.56 and 1,400,926.19

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Solution

The fourth proportional to 1,917,752.56, 2,647,493.56 and 1,400,926.19 is: 1,934,005.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,752.56 : 2,647,493.56 = 1,400,926.19 : x
  2. Step 2: Convert to fraction form
    1,917,752.56/2,647,493.56 = 1,400,926.19/x
  3. Step 3: Cross multiply
    1,917,752.56x = 2,647,493.56 × 1,400,926.19
  4. Step 4: Simplify right side
    1,917,752.56x = 3,708,943,046,693.82
  5. Step 5: Solve for x
    x = 3,708,943,046,693.82/1,917,752.56
  6. Step 6: Final answer
    x = 1,934,005.01

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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.