Home / 1,136,010.41-1,567,694.28-626,712.80

Finding the Fourth Proportional to 1,136,010.41, 1,567,694.28 and 626,712.80

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Solution

The fourth proportional to 1,136,010.41, 1,567,694.28 and 626,712.80 is: 864,863.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,010.41 : 1,567,694.28 = 626,712.80 : x
  2. Step 2: Convert to fraction form
    1,136,010.41/1,567,694.28 = 626,712.80/x
  3. Step 3: Cross multiply
    1,136,010.41x = 1,567,694.28 × 626,712.80
  4. Step 4: Simplify right side
    1,136,010.41x = 982,494,071,762.78
  5. Step 5: Solve for x
    x = 982,494,071,762.78/1,136,010.41
  6. Step 6: Final answer
    x = 864,863.62

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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.