Home / 1,176,192.49-1,623,173.60-659,984.58

Finding the Fourth Proportional to 1,176,192.49, 1,623,173.60 and 659,984.58

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Solution

The fourth proportional to 1,176,192.49, 1,623,173.60 and 659,984.58 is: 910,794.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,192.49 : 1,623,173.60 = 659,984.58 : x
  2. Step 2: Convert to fraction form
    1,176,192.49/1,623,173.60 = 659,984.58/x
  3. Step 3: Cross multiply
    1,176,192.49x = 1,623,173.60 × 659,984.58
  4. Step 4: Simplify right side
    1,176,192.49x = 1,071,269,546,663.09
  5. Step 5: Solve for x
    x = 1,071,269,546,663.09/1,176,192.49
  6. Step 6: Final answer
    x = 910,794.41

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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.