Home / 5,087,020.62-7,630,930.67-1,443,692.62

Finding the Fourth Proportional to 5,087,020.62, 7,630,930.67 and 1,443,692.62

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Solution

The fourth proportional to 5,087,020.62, 7,630,930.67 and 1,443,692.62 is: 2,165,652.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,020.62 : 7,630,930.67 = 1,443,692.62 : x
  2. Step 2: Convert to fraction form
    5,087,020.62/7,630,930.67 = 1,443,692.62/x
  3. Step 3: Cross multiply
    5,087,020.62x = 7,630,930.67 × 1,443,692.62
  4. Step 4: Simplify right side
    5,087,020.62x = 11,016,718,259,527.64
  5. Step 5: Solve for x
    x = 11,016,718,259,527.64/5,087,020.62
  6. Step 6: Final answer
    x = 2,165,652.37

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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.