Home / 5,523,805.58-7,620,211.40-4,291,679.43

Finding the Fourth Proportional to 5,523,805.58, 7,620,211.40 and 4,291,679.43

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Solution

The fourth proportional to 5,523,805.58, 7,620,211.40 and 4,291,679.43 is: 5,920,466.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523,805.58 : 7,620,211.40 = 4,291,679.43 : x
  2. Step 2: Convert to fraction form
    5,523,805.58/7,620,211.40 = 4,291,679.43/x
  3. Step 3: Cross multiply
    5,523,805.58x = 7,620,211.40 × 4,291,679.43
  4. Step 4: Simplify right side
    5,523,805.58x = 32,703,504,496,173.10
  5. Step 5: Solve for x
    x = 32,703,504,496,173.10/5,523,805.58
  6. Step 6: Final answer
    x = 5,920,466.25

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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.