Home / 1,092,606.60-1,642,409.10-779,233.80

Finding the Fourth Proportional to 1,092,606.60, 1,642,409.10 and 779,233.80

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Solution

The fourth proportional to 1,092,606.60, 1,642,409.10 and 779,233.80 is: 1,171,346.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,606.60 : 1,642,409.10 = 779,233.80 : x
  2. Step 2: Convert to fraction form
    1,092,606.60/1,642,409.10 = 779,233.80/x
  3. Step 3: Cross multiply
    1,092,606.60x = 1,642,409.10 × 779,233.80
  4. Step 4: Simplify right side
    1,092,606.60x = 1,279,820,684,147.58
  5. Step 5: Solve for x
    x = 1,279,820,684,147.58/1,092,606.60
  6. Step 6: Final answer
    x = 1,171,346.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.