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Finding the Fourth Proportional to 1,826,059.87, 2,520,009.41 and 1,100,954.08

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Solution

The fourth proportional to 1,826,059.87, 2,520,009.41 and 1,100,954.08 is: 1,519,344.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,059.87 : 2,520,009.41 = 1,100,954.08 : x
  2. Step 2: Convert to fraction form
    1,826,059.87/2,520,009.41 = 1,100,954.08/x
  3. Step 3: Cross multiply
    1,826,059.87x = 2,520,009.41 × 1,100,954.08
  4. Step 4: Simplify right side
    1,826,059.87x = 2,774,414,641,577.89
  5. Step 5: Solve for x
    x = 2,774,414,641,577.89/1,826,059.87
  6. Step 6: Final answer
    x = 1,519,344.84

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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.