Home / 1,729,096.56-2,386,076.40-965,132.64

Finding the Fourth Proportional to 1,729,096.56, 2,386,076.40 and 965,132.64

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Solution

The fourth proportional to 1,729,096.56, 2,386,076.40 and 965,132.64 is: 1,331,840.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,096.56 : 2,386,076.40 = 965,132.64 : x
  2. Step 2: Convert to fraction form
    1,729,096.56/2,386,076.40 = 965,132.64/x
  3. Step 3: Cross multiply
    1,729,096.56x = 2,386,076.40 × 965,132.64
  4. Step 4: Simplify right side
    1,729,096.56x = 2,302,880,215,173.70
  5. Step 5: Solve for x
    x = 2,302,880,215,173.70/1,729,096.56
  6. Step 6: Final answer
    x = 1,331,840.15

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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.