Home / 4,821,989-6,654,656.50-2,675,813

Finding the Fourth Proportional to 4,821,989, 6,654,656.50 and 2,675,813

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Solution

The fourth proportional to 4,821,989, 6,654,656.50 and 2,675,813 is: 3,692,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,989 : 6,654,656.50 = 2,675,813 : x
  2. Step 2: Convert to fraction form
    4,821,989/6,654,656.50 = 2,675,813/x
  3. Step 3: Cross multiply
    4,821,989x = 6,654,656.50 × 2,675,813
  4. Step 4: Simplify right side
    4,821,989x = 17,806,616,373,234.50
  5. Step 5: Solve for x
    x = 17,806,616,373,234.50/4,821,989
  6. Step 6: Final answer
    x = 3,692,794.90

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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.