Home / 1,300,704.48-1,950,859.84-354,149.76

Finding the Fourth Proportional to 1,300,704.48, 1,950,859.84 and 354,149.76

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Solution

The fourth proportional to 1,300,704.48, 1,950,859.84 and 354,149.76 is: 531,171.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,704.48 : 1,950,859.84 = 354,149.76 : x
  2. Step 2: Convert to fraction form
    1,300,704.48/1,950,859.84 = 354,149.76/x
  3. Step 3: Cross multiply
    1,300,704.48x = 1,950,859.84 × 354,149.76
  4. Step 4: Simplify right side
    1,300,704.48x = 690,896,544,129.64
  5. Step 5: Solve for x
    x = 690,896,544,129.64/1,300,704.48
  6. Step 6: Final answer
    x = 531,171.03

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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.