Home / 5,483,985.39-8,220,608.82-2,290,024.98

Finding the Fourth Proportional to 5,483,985.39, 8,220,608.82 and 2,290,024.98

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Solution

The fourth proportional to 5,483,985.39, 8,220,608.82 and 2,290,024.98 is: 3,432,795.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483,985.39 : 8,220,608.82 = 2,290,024.98 : x
  2. Step 2: Convert to fraction form
    5,483,985.39/8,220,608.82 = 2,290,024.98/x
  3. Step 3: Cross multiply
    5,483,985.39x = 8,220,608.82 × 2,290,024.98
  4. Step 4: Simplify right side
    5,483,985.39x = 18,825,399,548,608.32
  5. Step 5: Solve for x
    x = 18,825,399,548,608.32/5,483,985.39
  6. Step 6: Final answer
    x = 3,432,795.35

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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.