Home / 941,321.48-1,299,032.18-511,602.64

Finding the Fourth Proportional to 941,321.48, 1,299,032.18 and 511,602.64

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Solution

The fourth proportional to 941,321.48, 1,299,032.18 and 511,602.64 is: 706,016.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,321.48 : 1,299,032.18 = 511,602.64 : x
  2. Step 2: Convert to fraction form
    941,321.48/1,299,032.18 = 511,602.64/x
  3. Step 3: Cross multiply
    941,321.48x = 1,299,032.18 × 511,602.64
  4. Step 4: Simplify right side
    941,321.48x = 664,588,292,732.96
  5. Step 5: Solve for x
    x = 664,588,292,732.96/941,321.48
  6. Step 6: Final answer
    x = 706,016.28

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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.