Home / 941,294.36-1,298,996.26-511,574.52

Finding the Fourth Proportional to 941,294.36, 1,298,996.26 and 511,574.52

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Solution

The fourth proportional to 941,294.36, 1,298,996.26 and 511,574.52 is: 705,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,294.36 : 1,298,996.26 = 511,574.52 : x
  2. Step 2: Convert to fraction form
    941,294.36/1,298,996.26 = 511,574.52/x
  3. Step 3: Cross multiply
    941,294.36x = 1,298,996.26 × 511,574.52
  4. Step 4: Simplify right side
    941,294.36x = 664,533,388,191.30
  5. Step 5: Solve for x
    x = 664,533,388,191.30/941,294.36
  6. Step 6: Final answer
    x = 705,978.30

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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.