Home / 1,466,411.10-2,198,960.55-667,281.30

Finding the Fourth Proportional to 1,466,411.10, 2,198,960.55 and 667,281.30

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Solution

The fourth proportional to 1,466,411.10, 2,198,960.55 and 667,281.30 is: 1,000,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,411.10 : 2,198,960.55 = 667,281.30 : x
  2. Step 2: Convert to fraction form
    1,466,411.10/2,198,960.55 = 667,281.30/x
  3. Step 3: Cross multiply
    1,466,411.10x = 2,198,960.55 × 667,281.30
  4. Step 4: Simplify right side
    1,466,411.10x = 1,467,325,254,452.72
  5. Step 5: Solve for x
    x = 1,467,325,254,452.72/1,466,411.10
  6. Step 6: Final answer
    x = 1,000,623.40

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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.