Home / 864,719.64-1,297,866.56-460,251.41

Finding the Fourth Proportional to 864,719.64, 1,297,866.56 and 460,251.41

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Solution

The fourth proportional to 864,719.64, 1,297,866.56 and 460,251.41 is: 690,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,719.64 : 1,297,866.56 = 460,251.41 : x
  2. Step 2: Convert to fraction form
    864,719.64/1,297,866.56 = 460,251.41/x
  3. Step 3: Cross multiply
    864,719.64x = 1,297,866.56 × 460,251.41
  4. Step 4: Simplify right side
    864,719.64x = 597,344,905,441.26
  5. Step 5: Solve for x
    x = 597,344,905,441.26/864,719.64
  6. Step 6: Final answer
    x = 690,796.04

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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.