Home / 1,136,249.92-1,568,057.58-626,985.16

Finding the Fourth Proportional to 1,136,249.92, 1,568,057.58 and 626,985.16

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Solution

The fourth proportional to 1,136,249.92, 1,568,057.58 and 626,985.16 is: 865,257.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,249.92 : 1,568,057.58 = 626,985.16 : x
  2. Step 2: Convert to fraction form
    1,136,249.92/1,568,057.58 = 626,985.16/x
  3. Step 3: Cross multiply
    1,136,249.92x = 1,568,057.58 × 626,985.16
  4. Step 4: Simplify right side
    1,136,249.92x = 983,148,832,685.51
  5. Step 5: Solve for x
    x = 983,148,832,685.51/1,136,249.92
  6. Step 6: Final answer
    x = 865,257.56

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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.