Home / 1,296,163.67-1,944,245.70-349,534.49

Finding the Fourth Proportional to 1,296,163.67, 1,944,245.70 and 349,534.49

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Solution

The fourth proportional to 1,296,163.67, 1,944,245.70 and 349,534.49 is: 524,301.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,163.67 : 1,944,245.70 = 349,534.49 : x
  2. Step 2: Convert to fraction form
    1,296,163.67/1,944,245.70 = 349,534.49/x
  3. Step 3: Cross multiply
    1,296,163.67x = 1,944,245.70 × 349,534.49
  4. Step 4: Simplify right side
    1,296,163.67x = 679,580,919,462.97
  5. Step 5: Solve for x
    x = 679,580,919,462.97/1,296,163.67
  6. Step 6: Final answer
    x = 524,301.78

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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.