Home / 1,946,519.97-2,920,825.67-810,065.67

Finding the Fourth Proportional to 1,946,519.97, 2,920,825.67 and 810,065.67

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Solution

The fourth proportional to 1,946,519.97, 2,920,825.67 and 810,065.67 is: 1,215,533.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,519.97 : 2,920,825.67 = 810,065.67 : x
  2. Step 2: Convert to fraction form
    1,946,519.97/2,920,825.67 = 810,065.67/x
  3. Step 3: Cross multiply
    1,946,519.97x = 2,920,825.67 × 810,065.67
  4. Step 4: Simplify right side
    1,946,519.97x = 2,366,060,609,304.59
  5. Step 5: Solve for x
    x = 2,366,060,609,304.59/1,946,519.97
  6. Step 6: Final answer
    x = 1,215,533.69

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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.