Home / 1,136,166.95-1,567,910.42-626,869.33

Finding the Fourth Proportional to 1,136,166.95, 1,567,910.42 and 626,869.33

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Solution

The fourth proportional to 1,136,166.95, 1,567,910.42 and 626,869.33 is: 865,079.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,166.95 : 1,567,910.42 = 626,869.33 : x
  2. Step 2: Convert to fraction form
    1,136,166.95/1,567,910.42 = 626,869.33/x
  3. Step 3: Cross multiply
    1,136,166.95x = 1,567,910.42 × 626,869.33
  4. Step 4: Simplify right side
    1,136,166.95x = 982,874,949,782.06
  5. Step 5: Solve for x
    x = 982,874,949,782.06/1,136,166.95
  6. Step 6: Final answer
    x = 865,079.69

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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.