Home / 941,365.65-1,299,092.50-511,645.66

Finding the Fourth Proportional to 941,365.65, 1,299,092.50 and 511,645.66

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Solution

The fourth proportional to 941,365.65, 1,299,092.50 and 511,645.66 is: 706,075.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,365.65 : 1,299,092.50 = 511,645.66 : x
  2. Step 2: Convert to fraction form
    941,365.65/1,299,092.50 = 511,645.66/x
  3. Step 3: Cross multiply
    941,365.65x = 1,299,092.50 × 511,645.66
  4. Step 4: Simplify right side
    941,365.65x = 664,675,045,701.78
  5. Step 5: Solve for x
    x = 664,675,045,701.78/941,365.65
  6. Step 6: Final answer
    x = 706,075.31

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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.