Home / 834,797.34-1,252,392.57-664,662.51

Finding the Fourth Proportional to 834,797.34, 1,252,392.57 and 664,662.51

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Solution

The fourth proportional to 834,797.34, 1,252,392.57 and 664,662.51 is: 997,150.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,797.34 : 1,252,392.57 = 664,662.51 : x
  2. Step 2: Convert to fraction form
    834,797.34/1,252,392.57 = 664,662.51/x
  3. Step 3: Cross multiply
    834,797.34x = 1,252,392.57 × 664,662.51
  4. Step 4: Simplify right side
    834,797.34x = 832,418,389,081.55
  5. Step 5: Solve for x
    x = 832,418,389,081.55/834,797.34
  6. Step 6: Final answer
    x = 997,150.27

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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.