Home / 941,648.40-1,412,407.80-301,942.80

Finding the Fourth Proportional to 941,648.40, 1,412,407.80 and 301,942.80

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Solution

The fourth proportional to 941,648.40, 1,412,407.80 and 301,942.80 is: 452,893.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,648.40 : 1,412,407.80 = 301,942.80 : x
  2. Step 2: Convert to fraction form
    941,648.40/1,412,407.80 = 301,942.80/x
  3. Step 3: Cross multiply
    941,648.40x = 1,412,407.80 × 301,942.80
  4. Step 4: Simplify right side
    941,648.40x = 426,466,365,873.84
  5. Step 5: Solve for x
    x = 426,466,365,873.84/941,648.40
  6. Step 6: Final answer
    x = 452,893.42

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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.