Home / 2,481,981.48-3,723,570.54-862,515

Finding the Fourth Proportional to 2,481,981.48, 3,723,570.54 and 862,515

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Solution

The fourth proportional to 2,481,981.48, 3,723,570.54 and 862,515 is: 1,293,980.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,981.48 : 3,723,570.54 = 862,515 : x
  2. Step 2: Convert to fraction form
    2,481,981.48/3,723,570.54 = 862,515/x
  3. Step 3: Cross multiply
    2,481,981.48x = 3,723,570.54 × 862,515
  4. Step 4: Simplify right side
    2,481,981.48x = 3,211,635,444,308.10
  5. Step 5: Solve for x
    x = 3,211,635,444,308.10/2,481,981.48
  6. Step 6: Final answer
    x = 1,293,980.42

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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.