Home / 1,512,986.10-2,272,103.55-1,465,746.90

Finding the Fourth Proportional to 1,512,986.10, 2,272,103.55 and 1,465,746.90

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Solution

The fourth proportional to 1,512,986.10, 2,272,103.55 and 1,465,746.90 is: 2,201,162.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,986.10 : 2,272,103.55 = 1,465,746.90 : x
  2. Step 2: Convert to fraction form
    1,512,986.10/2,272,103.55 = 1,465,746.90/x
  3. Step 3: Cross multiply
    1,512,986.10x = 2,272,103.55 × 1,465,746.90
  4. Step 4: Simplify right side
    1,512,986.10x = 3,330,328,734,891.49
  5. Step 5: Solve for x
    x = 3,330,328,734,891.49/1,512,986.10
  6. Step 6: Final answer
    x = 2,201,162.81

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1.5x scale

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.