Home / 941,257.19-1,298,943.09-511,537.41

Finding the Fourth Proportional to 941,257.19, 1,298,943.09 and 511,537.41

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Solution

The fourth proportional to 941,257.19, 1,298,943.09 and 511,537.41 is: 705,926.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,257.19 : 1,298,943.09 = 511,537.41 : x
  2. Step 2: Convert to fraction form
    941,257.19/1,298,943.09 = 511,537.41/x
  3. Step 3: Cross multiply
    941,257.19x = 1,298,943.09 × 511,537.41
  4. Step 4: Simplify right side
    941,257.19x = 664,457,974,943.60
  5. Step 5: Solve for x
    x = 664,457,974,943.60/941,257.19
  6. Step 6: Final answer
    x = 705,926.06

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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.