Home / 1,617,696.66-2,232,619.10-929,367.24

Finding the Fourth Proportional to 1,617,696.66, 2,232,619.10 and 929,367.24

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Solution

The fourth proportional to 1,617,696.66, 2,232,619.10 and 929,367.24 is: 1,282,640.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,696.66 : 2,232,619.10 = 929,367.24 : x
  2. Step 2: Convert to fraction form
    1,617,696.66/2,232,619.10 = 929,367.24/x
  3. Step 3: Cross multiply
    1,617,696.66x = 2,232,619.10 × 929,367.24
  4. Step 4: Simplify right side
    1,617,696.66x = 2,074,923,041,404.25
  5. Step 5: Solve for x
    x = 2,074,923,041,404.25/1,617,696.66
  6. Step 6: Final answer
    x = 1,282,640.37

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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.