Home / 2,959,151.74-4,083,317.66-1,718,519.94

Finding the Fourth Proportional to 2,959,151.74, 4,083,317.66 and 1,718,519.94

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Solution

The fourth proportional to 2,959,151.74, 4,083,317.66 and 1,718,519.94 is: 2,371,376.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,151.74 : 4,083,317.66 = 1,718,519.94 : x
  2. Step 2: Convert to fraction form
    2,959,151.74/4,083,317.66 = 1,718,519.94/x
  3. Step 3: Cross multiply
    2,959,151.74x = 4,083,317.66 × 1,718,519.94
  4. Step 4: Simplify right side
    2,959,151.74x = 7,017,262,820,064.14
  5. Step 5: Solve for x
    x = 7,017,262,820,064.14/2,959,151.74
  6. Step 6: Final answer
    x = 2,371,376.47

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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.