Home / 1,136,013.41-1,567,698.42-626,715.80

Finding the Fourth Proportional to 1,136,013.41, 1,567,698.42 and 626,715.80

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Solution

The fourth proportional to 1,136,013.41, 1,567,698.42 and 626,715.80 is: 864,867.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,013.41 : 1,567,698.42 = 626,715.80 : x
  2. Step 2: Convert to fraction form
    1,136,013.41/1,567,698.42 = 626,715.80/x
  3. Step 3: Cross multiply
    1,136,013.41x = 1,567,698.42 × 626,715.80
  4. Step 4: Simplify right side
    1,136,013.41x = 982,501,369,449.04
  5. Step 5: Solve for x
    x = 982,501,369,449.04/1,136,013.41
  6. Step 6: Final answer
    x = 864,867.76

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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.