Home / 1,946,520.54-2,920,826.52-810,066.24

Finding the Fourth Proportional to 1,946,520.54, 2,920,826.52 and 810,066.24

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Solution

The fourth proportional to 1,946,520.54, 2,920,826.52 and 810,066.24 is: 1,215,534.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,520.54 : 2,920,826.52 = 810,066.24 : x
  2. Step 2: Convert to fraction form
    1,946,520.54/2,920,826.52 = 810,066.24/x
  3. Step 3: Cross multiply
    1,946,520.54x = 2,920,826.52 × 810,066.24
  4. Step 4: Simplify right side
    1,946,520.54x = 2,366,062,956,748.68
  5. Step 5: Solve for x
    x = 2,366,062,956,748.68/1,946,520.54
  6. Step 6: Final answer
    x = 1,215,534.54

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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.