Home / 982,619.19-1,471,566.78-560,615.67

Finding the Fourth Proportional to 982,619.19, 1,471,566.78 and 560,615.67

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Solution

The fourth proportional to 982,619.19, 1,471,566.78 and 560,615.67 is: 839,575.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,619.19 : 1,471,566.78 = 560,615.67 : x
  2. Step 2: Convert to fraction form
    982,619.19/1,471,566.78 = 560,615.67/x
  3. Step 3: Cross multiply
    982,619.19x = 1,471,566.78 × 560,615.67
  4. Step 4: Simplify right side
    982,619.19x = 824,983,396,319.44
  5. Step 5: Solve for x
    x = 824,983,396,319.44/982,619.19
  6. Step 6: Final answer
    x = 839,575.91

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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.