Home / 2,074,955.64-2,863,432.94-1,157,185.68

Finding the Fourth Proportional to 2,074,955.64, 2,863,432.94 and 1,157,185.68

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Solution

The fourth proportional to 2,074,955.64, 2,863,432.94 and 1,157,185.68 is: 1,596,912.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,955.64 : 2,863,432.94 = 1,157,185.68 : x
  2. Step 2: Convert to fraction form
    2,074,955.64/2,863,432.94 = 1,157,185.68/x
  3. Step 3: Cross multiply
    2,074,955.64x = 2,863,432.94 × 1,157,185.68
  4. Step 4: Simplify right side
    2,074,955.64x = 3,313,523,588,022.37
  5. Step 5: Solve for x
    x = 3,313,523,588,022.37/2,074,955.64
  6. Step 6: Final answer
    x = 1,596,912.98

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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.