Home / 1,567,418.69-2,351,157.20-445,516.85

Finding the Fourth Proportional to 1,567,418.69, 2,351,157.20 and 445,516.85

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Solution

The fourth proportional to 1,567,418.69, 2,351,157.20 and 445,516.85 is: 668,283.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,418.69 : 2,351,157.20 = 445,516.85 : x
  2. Step 2: Convert to fraction form
    1,567,418.69/2,351,157.20 = 445,516.85/x
  3. Step 3: Cross multiply
    1,567,418.69x = 2,351,157.20 × 445,516.85
  4. Step 4: Simplify right side
    1,567,418.69x = 1,047,480,149,598.82
  5. Step 5: Solve for x
    x = 1,047,480,149,598.82/1,567,418.69
  6. Step 6: Final answer
    x = 668,283.56

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1.5x scale

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.