Home / 1,136,205.14-1,567,995.93-626,940.32

Finding the Fourth Proportional to 1,136,205.14, 1,567,995.93 and 626,940.32

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Solution

The fourth proportional to 1,136,205.14, 1,567,995.93 and 626,940.32 is: 865,195.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,205.14 : 1,567,995.93 = 626,940.32 : x
  2. Step 2: Convert to fraction form
    1,136,205.14/1,567,995.93 = 626,940.32/x
  3. Step 3: Cross multiply
    1,136,205.14x = 1,567,995.93 × 626,940.32
  4. Step 4: Simplify right side
    1,136,205.14x = 983,039,862,272.92
  5. Step 5: Solve for x
    x = 983,039,862,272.92/1,136,205.14
  6. Step 6: Final answer
    x = 865,195.76

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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.