Home / 4,881,280.88-7,322,199.96-1,641,518.48

Finding the Fourth Proportional to 4,881,280.88, 7,322,199.96 and 1,641,518.48

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Solution

The fourth proportional to 4,881,280.88, 7,322,199.96 and 1,641,518.48 is: 2,462,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,280.88 : 7,322,199.96 = 1,641,518.48 : x
  2. Step 2: Convert to fraction form
    4,881,280.88/7,322,199.96 = 1,641,518.48/x
  3. Step 3: Cross multiply
    4,881,280.88x = 7,322,199.96 × 1,641,518.48
  4. Step 4: Simplify right side
    4,881,280.88x = 12,019,526,548,595.26
  5. Step 5: Solve for x
    x = 12,019,526,548,595.26/4,881,280.88
  6. Step 6: Final answer
    x = 2,462,371.42

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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.