Home / 823,394.54-1,136,403.80-474,467.06

Finding the Fourth Proportional to 823,394.54, 1,136,403.80 and 474,467.06

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Solution

The fourth proportional to 823,394.54, 1,136,403.80 and 474,467.06 is: 654,833.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,394.54 : 1,136,403.80 = 474,467.06 : x
  2. Step 2: Convert to fraction form
    823,394.54/1,136,403.80 = 474,467.06/x
  3. Step 3: Cross multiply
    823,394.54x = 1,136,403.80 × 474,467.06
  4. Step 4: Simplify right side
    823,394.54x = 539,186,177,006.39
  5. Step 5: Solve for x
    x = 539,186,177,006.39/823,394.54
  6. Step 6: Final answer
    x = 654,833.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.