Home / 2,523,971.62-3,786,754.08-1,919,654.68

Finding the Fourth Proportional to 2,523,971.62, 3,786,754.08 and 1,919,654.68

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Solution

The fourth proportional to 2,523,971.62, 3,786,754.08 and 1,919,654.68 is: 2,880,087.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,971.62 : 3,786,754.08 = 1,919,654.68 : x
  2. Step 2: Convert to fraction form
    2,523,971.62/3,786,754.08 = 1,919,654.68/x
  3. Step 3: Cross multiply
    2,523,971.62x = 3,786,754.08 × 1,919,654.68
  4. Step 4: Simplify right side
    2,523,971.62x = 7,269,260,191,681.10
  5. Step 5: Solve for x
    x = 7,269,260,191,681.10/2,523,971.62
  6. Step 6: Final answer
    x = 2,880,087.93

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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.