Home / 941,259.09-1,298,936.98-511,539.31

Finding the Fourth Proportional to 941,259.09, 1,298,936.98 and 511,539.31

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Solution

The fourth proportional to 941,259.09, 1,298,936.98 and 511,539.31 is: 705,923.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,259.09 : 1,298,936.98 = 511,539.31 : x
  2. Step 2: Convert to fraction form
    941,259.09/1,298,936.98 = 511,539.31/x
  3. Step 3: Cross multiply
    941,259.09x = 1,298,936.98 × 511,539.31
  4. Step 4: Simplify right side
    941,259.09x = 664,457,326,482.68
  5. Step 5: Solve for x
    x = 664,457,326,482.68/941,259.09
  6. Step 6: Final answer
    x = 705,923.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.