Home / 941,243.04-1,298,927.72-511,529.96

Finding the Fourth Proportional to 941,243.04, 1,298,927.72 and 511,529.96

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Solution

The fourth proportional to 941,243.04, 1,298,927.72 and 511,529.96 is: 705,918.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,243.04 : 1,298,927.72 = 511,529.96 : x
  2. Step 2: Convert to fraction form
    941,243.04/1,298,927.72 = 511,529.96/x
  3. Step 3: Cross multiply
    941,243.04x = 1,298,927.72 × 511,529.96
  4. Step 4: Simplify right side
    941,243.04x = 664,440,444,654.49
  5. Step 5: Solve for x
    x = 664,440,444,654.49/941,243.04
  6. Step 6: Final answer
    x = 705,918.04

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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.