Home / 933,682.80-1,399,416.90-838,466.20

Finding the Fourth Proportional to 933,682.80, 1,399,416.90 and 838,466.20

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Solution

The fourth proportional to 933,682.80, 1,399,416.90 and 838,466.20 is: 1,256,704.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,682.80 : 1,399,416.90 = 838,466.20 : x
  2. Step 2: Convert to fraction form
    933,682.80/1,399,416.90 = 838,466.20/x
  3. Step 3: Cross multiply
    933,682.80x = 1,399,416.90 × 838,466.20
  4. Step 4: Simplify right side
    933,682.80x = 1,173,363,770,358.78
  5. Step 5: Solve for x
    x = 1,173,363,770,358.78/933,682.80
  6. Step 6: Final answer
    x = 1,256,704.92

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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.