Home / 800,260.56-1,104,318.63-437,613.93

Finding the Fourth Proportional to 800,260.56, 1,104,318.63 and 437,613.93

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Solution

The fourth proportional to 800,260.56, 1,104,318.63 and 437,613.93 is: 603,884.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,260.56 : 1,104,318.63 = 437,613.93 : x
  2. Step 2: Convert to fraction form
    800,260.56/1,104,318.63 = 437,613.93/x
  3. Step 3: Cross multiply
    800,260.56x = 1,104,318.63 × 437,613.93
  4. Step 4: Simplify right side
    800,260.56x = 483,265,215,646.52
  5. Step 5: Solve for x
    x = 483,265,215,646.52/800,260.56
  6. Step 6: Final answer
    x = 603,884.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.