Home / 936,004.80-1,404,007.20-736,939.20

Finding the Fourth Proportional to 936,004.80, 1,404,007.20 and 736,939.20

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Solution

The fourth proportional to 936,004.80, 1,404,007.20 and 736,939.20 is: 1,105,408.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,004.80 : 1,404,007.20 = 736,939.20 : x
  2. Step 2: Convert to fraction form
    936,004.80/1,404,007.20 = 736,939.20/x
  3. Step 3: Cross multiply
    936,004.80x = 1,404,007.20 × 736,939.20
  4. Step 4: Simplify right side
    936,004.80x = 1,034,667,942,762.24
  5. Step 5: Solve for x
    x = 1,034,667,942,762.24/936,004.80
  6. Step 6: Final answer
    x = 1,105,408.80

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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.