Home / 775,574.22-1,162,013.12-544,272.67

Finding the Fourth Proportional to 775,574.22, 1,162,013.12 and 544,272.67

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Solution

The fourth proportional to 775,574.22, 1,162,013.12 and 544,272.67 is: 815,462.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,574.22 : 1,162,013.12 = 544,272.67 : x
  2. Step 2: Convert to fraction form
    775,574.22/1,162,013.12 = 544,272.67/x
  3. Step 3: Cross multiply
    775,574.22x = 1,162,013.12 × 544,272.67
  4. Step 4: Simplify right side
    775,574.22x = 632,451,983,397.43
  5. Step 5: Solve for x
    x = 632,451,983,397.43/775,574.22
  6. Step 6: Final answer
    x = 815,462.88

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Double scale
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1.5x scale

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.