Home / 1,716,608.20-2,574,912.30-454,563.40

Finding the Fourth Proportional to 1,716,608.20, 2,574,912.30 and 454,563.40

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Solution

The fourth proportional to 1,716,608.20, 2,574,912.30 and 454,563.40 is: 681,845.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,608.20 : 2,574,912.30 = 454,563.40 : x
  2. Step 2: Convert to fraction form
    1,716,608.20/2,574,912.30 = 454,563.40/x
  3. Step 3: Cross multiply
    1,716,608.20x = 2,574,912.30 × 454,563.40
  4. Step 4: Simplify right side
    1,716,608.20x = 1,170,460,889,789.82
  5. Step 5: Solve for x
    x = 1,170,460,889,789.82/1,716,608.20
  6. Step 6: Final answer
    x = 681,845.10

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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.