Home / 1,349,063.44-2,023,546.92-338,193.72

Finding the Fourth Proportional to 1,349,063.44, 2,023,546.92 and 338,193.72

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Solution

The fourth proportional to 1,349,063.44, 2,023,546.92 and 338,193.72 is: 507,278.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,063.44 : 2,023,546.92 = 338,193.72 : x
  2. Step 2: Convert to fraction form
    1,349,063.44/2,023,546.92 = 338,193.72/x
  3. Step 3: Cross multiply
    1,349,063.44x = 2,023,546.92 × 338,193.72
  4. Step 4: Simplify right side
    1,349,063.44x = 684,350,860,469.34
  5. Step 5: Solve for x
    x = 684,350,860,469.34/1,349,063.44
  6. Step 6: Final answer
    x = 507,278.49

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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.