Home / 1,136,006.41-1,567,688.76-626,708.80

Finding the Fourth Proportional to 1,136,006.41, 1,567,688.76 and 626,708.80

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Solution

The fourth proportional to 1,136,006.41, 1,567,688.76 and 626,708.80 is: 864,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,006.41 : 1,567,688.76 = 626,708.80 : x
  2. Step 2: Convert to fraction form
    1,136,006.41/1,567,688.76 = 626,708.80/x
  3. Step 3: Cross multiply
    1,136,006.41x = 1,567,688.76 × 626,708.80
  4. Step 4: Simplify right side
    1,136,006.41x = 982,484,341,553.09
  5. Step 5: Solve for x
    x = 982,484,341,553.09/1,136,006.41
  6. Step 6: Final answer
    x = 864,858.10

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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.