Home / 1,448,817.33-1,999,267.89-804,186.77

Finding the Fourth Proportional to 1,448,817.33, 1,999,267.89 and 804,186.77

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Solution

The fourth proportional to 1,448,817.33, 1,999,267.89 and 804,186.77 is: 1,109,722.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,817.33 : 1,999,267.89 = 804,186.77 : x
  2. Step 2: Convert to fraction form
    1,448,817.33/1,999,267.89 = 804,186.77/x
  3. Step 3: Cross multiply
    1,448,817.33x = 1,999,267.89 × 804,186.77
  4. Step 4: Simplify right side
    1,448,817.33x = 1,607,784,773,811.78
  5. Step 5: Solve for x
    x = 1,607,784,773,811.78/1,448,817.33
  6. Step 6: Final answer
    x = 1,109,722.21

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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.