Home / 5,176,250.64-7,764,093.48-1,582,016.40

Finding the Fourth Proportional to 5,176,250.64, 7,764,093.48 and 1,582,016.40

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Solution

The fourth proportional to 5,176,250.64, 7,764,093.48 and 1,582,016.40 is: 2,372,938.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,250.64 : 7,764,093.48 = 1,582,016.40 : x
  2. Step 2: Convert to fraction form
    5,176,250.64/7,764,093.48 = 1,582,016.40/x
  3. Step 3: Cross multiply
    5,176,250.64x = 7,764,093.48 × 1,582,016.40
  4. Step 4: Simplify right side
    5,176,250.64x = 12,282,923,216,493.07
  5. Step 5: Solve for x
    x = 12,282,923,216,493.07/5,176,250.64
  6. Step 6: Final answer
    x = 2,372,938.27

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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.