Home / 2,560,858.59-3,840,150.63-1,362,528.39

Finding the Fourth Proportional to 2,560,858.59, 3,840,150.63 and 1,362,528.39

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Solution

The fourth proportional to 2,560,858.59, 3,840,150.63 and 1,362,528.39 is: 2,043,187.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,858.59 : 3,840,150.63 = 1,362,528.39 : x
  2. Step 2: Convert to fraction form
    2,560,858.59/3,840,150.63 = 1,362,528.39/x
  3. Step 3: Cross multiply
    2,560,858.59x = 3,840,150.63 × 1,362,528.39
  4. Step 4: Simplify right side
    2,560,858.59x = 5,232,314,255,251.39
  5. Step 5: Solve for x
    x = 5,232,314,255,251.39/2,560,858.59
  6. Step 6: Final answer
    x = 2,043,187.50

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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.