Home / 2,591,336.68-3,881,800.96-1,290,570.60

Finding the Fourth Proportional to 2,591,336.68, 3,881,800.96 and 1,290,570.60

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Solution

The fourth proportional to 2,591,336.68, 3,881,800.96 and 1,290,570.60 is: 1,933,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,336.68 : 3,881,800.96 = 1,290,570.60 : x
  2. Step 2: Convert to fraction form
    2,591,336.68/3,881,800.96 = 1,290,570.60/x
  3. Step 3: Cross multiply
    2,591,336.68x = 3,881,800.96 × 1,290,570.60
  4. Step 4: Simplify right side
    2,591,336.68x = 5,009,738,194,027.78
  5. Step 5: Solve for x
    x = 5,009,738,194,027.78/2,591,336.68
  6. Step 6: Final answer
    x = 1,933,264.11

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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.