Home / 941,203.42-1,298,869.05-511,483.59

Finding the Fourth Proportional to 941,203.42, 1,298,869.05 and 511,483.59

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Solution

The fourth proportional to 941,203.42, 1,298,869.05 and 511,483.59 is: 705,851.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,203.42 : 1,298,869.05 = 511,483.59 : x
  2. Step 2: Convert to fraction form
    941,203.42/1,298,869.05 = 511,483.59/x
  3. Step 3: Cross multiply
    941,203.42x = 1,298,869.05 × 511,483.59
  4. Step 4: Simplify right side
    941,203.42x = 664,350,204,633.89
  5. Step 5: Solve for x
    x = 664,350,204,633.89/941,203.42
  6. Step 6: Final answer
    x = 705,851.88

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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.