Home / 1,293,591.32-1,784,199.71-949,310.94

Finding the Fourth Proportional to 1,293,591.32, 1,784,199.71 and 949,310.94

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Solution

The fourth proportional to 1,293,591.32, 1,784,199.71 and 949,310.94 is: 1,309,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,591.32 : 1,784,199.71 = 949,310.94 : x
  2. Step 2: Convert to fraction form
    1,293,591.32/1,784,199.71 = 949,310.94/x
  3. Step 3: Cross multiply
    1,293,591.32x = 1,784,199.71 × 949,310.94
  4. Step 4: Simplify right side
    1,293,591.32x = 1,693,760,299,101.27
  5. Step 5: Solve for x
    x = 1,693,760,299,101.27/1,293,591.32
  6. Step 6: Final answer
    x = 1,309,347.30

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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.