Home / 756,027.50-1,133,647.51-356,561.01

Finding the Fourth Proportional to 756,027.50, 1,133,647.51 and 356,561.01

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Solution

The fourth proportional to 756,027.50, 1,133,647.51 and 356,561.01 is: 534,655.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,027.50 : 1,133,647.51 = 356,561.01 : x
  2. Step 2: Convert to fraction form
    756,027.50/1,133,647.51 = 356,561.01/x
  3. Step 3: Cross multiply
    756,027.50x = 1,133,647.51 × 356,561.01
  4. Step 4: Simplify right side
    756,027.50x = 404,214,501,149.59
  5. Step 5: Solve for x
    x = 404,214,501,149.59/756,027.50
  6. Step 6: Final answer
    x = 534,655.82

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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.