Home / 1,721,099.10-2,375,119.16-957,152.67

Finding the Fourth Proportional to 1,721,099.10, 2,375,119.16 and 957,152.67

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Solution

The fourth proportional to 1,721,099.10, 2,375,119.16 and 957,152.67 is: 1,320,872.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,099.10 : 2,375,119.16 = 957,152.67 : x
  2. Step 2: Convert to fraction form
    1,721,099.10/2,375,119.16 = 957,152.67/x
  3. Step 3: Cross multiply
    1,721,099.10x = 2,375,119.16 × 957,152.67
  4. Step 4: Simplify right side
    1,721,099.10x = 2,273,351,640,776.39
  5. Step 5: Solve for x
    x = 2,273,351,640,776.39/1,721,099.10
  6. Step 6: Final answer
    x = 1,320,872.02

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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.