Home / 967,138.56-1,334,268.80-559,165.44

Finding the Fourth Proportional to 967,138.56, 1,334,268.80 and 559,165.44

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Solution

The fourth proportional to 967,138.56, 1,334,268.80 and 559,165.44 is: 771,427.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,138.56 : 1,334,268.80 = 559,165.44 : x
  2. Step 2: Convert to fraction form
    967,138.56/1,334,268.80 = 559,165.44/x
  3. Step 3: Cross multiply
    967,138.56x = 1,334,268.80 × 559,165.44
  4. Step 4: Simplify right side
    967,138.56x = 746,077,000,630.27
  5. Step 5: Solve for x
    x = 746,077,000,630.27/967,138.56
  6. Step 6: Final answer
    x = 771,427.21

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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.