Home / 1,896,694.46-2,617,440.93-1,069,778.82

Finding the Fourth Proportional to 1,896,694.46, 2,617,440.93 and 1,069,778.82

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Solution

The fourth proportional to 1,896,694.46, 2,617,440.93 and 1,069,778.82 is: 1,476,296.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,694.46 : 2,617,440.93 = 1,069,778.82 : x
  2. Step 2: Convert to fraction form
    1,896,694.46/2,617,440.93 = 1,069,778.82/x
  3. Step 3: Cross multiply
    1,896,694.46x = 2,617,440.93 × 1,069,778.82
  4. Step 4: Simplify right side
    1,896,694.46x = 2,800,082,869,515.10
  5. Step 5: Solve for x
    x = 2,800,082,869,515.10/1,896,694.46
  6. Step 6: Final answer
    x = 1,476,296.23

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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.