Home / 1,136,830.80-1,568,826.24-627,533.04

Finding the Fourth Proportional to 1,136,830.80, 1,568,826.24 and 627,533.04

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Solution

The fourth proportional to 1,136,830.80, 1,568,826.24 and 627,533.04 is: 865,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,830.80 : 1,568,826.24 = 627,533.04 : x
  2. Step 2: Convert to fraction form
    1,136,830.80/1,568,826.24 = 627,533.04/x
  3. Step 3: Cross multiply
    1,136,830.80x = 1,568,826.24 × 627,533.04
  4. Step 4: Simplify right side
    1,136,830.80x = 984,490,299,618.97
  5. Step 5: Solve for x
    x = 984,490,299,618.97/1,136,830.80
  6. Step 6: Final answer
    x = 865,995.45

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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.