Home / 946,907.82-1,306,679.85-539,109.27

Finding the Fourth Proportional to 946,907.82, 1,306,679.85 and 539,109.27

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Solution

The fourth proportional to 946,907.82, 1,306,679.85 and 539,109.27 is: 743,940.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,907.82 : 1,306,679.85 = 539,109.27 : x
  2. Step 2: Convert to fraction form
    946,907.82/1,306,679.85 = 539,109.27/x
  3. Step 3: Cross multiply
    946,907.82x = 1,306,679.85 × 539,109.27
  4. Step 4: Simplify right side
    946,907.82x = 704,443,220,057.21
  5. Step 5: Solve for x
    x = 704,443,220,057.21/946,907.82
  6. Step 6: Final answer
    x = 743,940.65

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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.