Home / 734,134.82-1,013,112.96-411,851.84

Finding the Fourth Proportional to 734,134.82, 1,013,112.96 and 411,851.84

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Solution

The fourth proportional to 734,134.82, 1,013,112.96 and 411,851.84 is: 568,359.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,134.82 : 1,013,112.96 = 411,851.84 : x
  2. Step 2: Convert to fraction form
    734,134.82/1,013,112.96 = 411,851.84/x
  3. Step 3: Cross multiply
    734,134.82x = 1,013,112.96 × 411,851.84
  4. Step 4: Simplify right side
    734,134.82x = 417,252,436,703.85
  5. Step 5: Solve for x
    x = 417,252,436,703.85/734,134.82
  6. Step 6: Final answer
    x = 568,359.41

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Double scale
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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.