Home / 1,713,638.06-2,364,805.82-939,311.90

Finding the Fourth Proportional to 1,713,638.06, 2,364,805.82 and 939,311.90

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Solution

The fourth proportional to 1,713,638.06, 2,364,805.82 and 939,311.90 is: 1,296,242.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,638.06 : 2,364,805.82 = 939,311.90 : x
  2. Step 2: Convert to fraction form
    1,713,638.06/2,364,805.82 = 939,311.90/x
  3. Step 3: Cross multiply
    1,713,638.06x = 2,364,805.82 × 939,311.90
  4. Step 4: Simplify right side
    1,713,638.06x = 2,221,290,247,915.26
  5. Step 5: Solve for x
    x = 2,221,290,247,915.26/1,713,638.06
  6. Step 6: Final answer
    x = 1,296,242.36

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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.