Home / 734,177.56-1,013,105.46-411,842.92

Finding the Fourth Proportional to 734,177.56, 1,013,105.46 and 411,842.92

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Solution

The fourth proportional to 734,177.56, 1,013,105.46 and 411,842.92 is: 568,309.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,177.56 : 1,013,105.46 = 411,842.92 : x
  2. Step 2: Convert to fraction form
    734,177.56/1,013,105.46 = 411,842.92/x
  3. Step 3: Cross multiply
    734,177.56x = 1,013,105.46 × 411,842.92
  4. Step 4: Simplify right side
    734,177.56x = 417,240,310,914.34
  5. Step 5: Solve for x
    x = 417,240,310,914.34/734,177.56
  6. Step 6: Final answer
    x = 568,309.81

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1.5x scale

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.