Home / 1,093,023.84-1,639,528.16-840,753.52

Finding the Fourth Proportional to 1,093,023.84, 1,639,528.16 and 840,753.52

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Solution

The fourth proportional to 1,093,023.84, 1,639,528.16 and 840,753.52 is: 1,261,124.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,023.84 : 1,639,528.16 = 840,753.52 : x
  2. Step 2: Convert to fraction form
    1,093,023.84/1,639,528.16 = 840,753.52/x
  3. Step 3: Cross multiply
    1,093,023.84x = 1,639,528.16 × 840,753.52
  4. Step 4: Simplify right side
    1,093,023.84x = 1,378,439,071,659.12
  5. Step 5: Solve for x
    x = 1,378,439,071,659.12/1,093,023.84
  6. Step 6: Final answer
    x = 1,261,124.43

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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.