Home / 1,959,758.91-2,934,506.16-1,283,713.47

Finding the Fourth Proportional to 1,959,758.91, 2,934,506.16 and 1,283,713.47

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Solution

The fourth proportional to 1,959,758.91, 2,934,506.16 and 1,283,713.47 is: 1,922,208.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,758.91 : 2,934,506.16 = 1,283,713.47 : x
  2. Step 2: Convert to fraction form
    1,959,758.91/2,934,506.16 = 1,283,713.47/x
  3. Step 3: Cross multiply
    1,959,758.91x = 2,934,506.16 × 1,283,713.47
  4. Step 4: Simplify right side
    1,959,758.91x = 3,767,065,085,389.98
  5. Step 5: Solve for x
    x = 3,767,065,085,389.98/1,959,758.91
  6. Step 6: Final answer
    x = 1,922,208.42

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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.