Home / 941,287.11-1,298,986.25-511,567.26

Finding the Fourth Proportional to 941,287.11, 1,298,986.25 and 511,567.26

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Solution

The fourth proportional to 941,287.11, 1,298,986.25 and 511,567.26 is: 705,968.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,287.11 : 1,298,986.25 = 511,567.26 : x
  2. Step 2: Convert to fraction form
    941,287.11/1,298,986.25 = 511,567.26/x
  3. Step 3: Cross multiply
    941,287.11x = 1,298,986.25 × 511,567.26
  4. Step 4: Simplify right side
    941,287.11x = 664,518,834,132.34
  5. Step 5: Solve for x
    x = 664,518,834,132.34/941,287.11
  6. Step 6: Final answer
    x = 705,968.27

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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.