Home / 846,907.70-1,267,704.34-446,334.05

Finding the Fourth Proportional to 846,907.70, 1,267,704.34 and 446,334.05

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Solution

The fourth proportional to 846,907.70, 1,267,704.34 and 446,334.05 is: 668,100.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,907.70 : 1,267,704.34 = 446,334.05 : x
  2. Step 2: Convert to fraction form
    846,907.70/1,267,704.34 = 446,334.05/x
  3. Step 3: Cross multiply
    846,907.70x = 1,267,704.34 × 446,334.05
  4. Step 4: Simplify right side
    846,907.70x = 565,819,614,328.20
  5. Step 5: Solve for x
    x = 565,819,614,328.20/846,907.70
  6. Step 6: Final answer
    x = 668,100.69

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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.