Home / 2,942,506.93-4,062,324.42-1,910,937.30

Finding the Fourth Proportional to 2,942,506.93, 4,062,324.42 and 1,910,937.30

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Solution

The fourth proportional to 2,942,506.93, 4,062,324.42 and 1,910,937.30 is: 2,638,174.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,506.93 : 4,062,324.42 = 1,910,937.30 : x
  2. Step 2: Convert to fraction form
    2,942,506.93/4,062,324.42 = 1,910,937.30/x
  3. Step 3: Cross multiply
    2,942,506.93x = 4,062,324.42 × 1,910,937.30
  4. Step 4: Simplify right side
    2,942,506.93x = 7,762,847,258,878.87
  5. Step 5: Solve for x
    x = 7,762,847,258,878.87/2,942,506.93
  6. Step 6: Final answer
    x = 2,638,174.67

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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.