Home / 2,000,958.57-3,000,988.62-920,433.38

Finding the Fourth Proportional to 2,000,958.57, 3,000,988.62 and 920,433.38

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Solution

The fourth proportional to 2,000,958.57, 3,000,988.62 and 920,433.38 is: 1,380,443.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,958.57 : 3,000,988.62 = 920,433.38 : x
  2. Step 2: Convert to fraction form
    2,000,958.57/3,000,988.62 = 920,433.38/x
  3. Step 3: Cross multiply
    2,000,958.57x = 3,000,988.62 × 920,433.38
  4. Step 4: Simplify right side
    2,000,958.57x = 2,762,210,083,843.19
  5. Step 5: Solve for x
    x = 2,762,210,083,843.19/2,000,958.57
  6. Step 6: Final answer
    x = 1,380,443.42

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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.