Home / 949,168.44-1,309,842.54-541,336.68

Finding the Fourth Proportional to 949,168.44, 1,309,842.54 and 541,336.68

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Solution

The fourth proportional to 949,168.44, 1,309,842.54 and 541,336.68 is: 747,038.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,168.44 : 1,309,842.54 = 541,336.68 : x
  2. Step 2: Convert to fraction form
    949,168.44/1,309,842.54 = 541,336.68/x
  3. Step 3: Cross multiply
    949,168.44x = 1,309,842.54 × 541,336.68
  4. Step 4: Simplify right side
    949,168.44x = 709,065,811,926.37
  5. Step 5: Solve for x
    x = 709,065,811,926.37/949,168.44
  6. Step 6: Final answer
    x = 747,038.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.