Home / 1,295,554.67-1,943,261.94-396,999

Finding the Fourth Proportional to 1,295,554.67, 1,943,261.94 and 396,999

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Solution

The fourth proportional to 1,295,554.67, 1,943,261.94 and 396,999 is: 595,477.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,554.67 : 1,943,261.94 = 396,999 : x
  2. Step 2: Convert to fraction form
    1,295,554.67/1,943,261.94 = 396,999/x
  3. Step 3: Cross multiply
    1,295,554.67x = 1,943,261.94 × 396,999
  4. Step 4: Simplify right side
    1,295,554.67x = 771,473,046,918.06
  5. Step 5: Solve for x
    x = 771,473,046,918.06/1,295,554.67
  6. Step 6: Final answer
    x = 595,477.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.