Home / 994,936.80-1,373,007.60-542,223.84

Finding the Fourth Proportional to 994,936.80, 1,373,007.60 and 542,223.84

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Solution

The fourth proportional to 994,936.80, 1,373,007.60 and 542,223.84 is: 748,266.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,936.80 : 1,373,007.60 = 542,223.84 : x
  2. Step 2: Convert to fraction form
    994,936.80/1,373,007.60 = 542,223.84/x
  3. Step 3: Cross multiply
    994,936.80x = 1,373,007.60 × 542,223.84
  4. Step 4: Simplify right side
    994,936.80x = 744,477,453,221.18
  5. Step 5: Solve for x
    x = 744,477,453,221.18/994,936.80
  6. Step 6: Final answer
    x = 748,266.07

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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.