Home / 1,524,483.20-2,103,847.36-836,180.22

Finding the Fourth Proportional to 1,524,483.20, 2,103,847.36 and 836,180.22

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Solution

The fourth proportional to 1,524,483.20, 2,103,847.36 and 836,180.22 is: 1,153,961.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,483.20 : 2,103,847.36 = 836,180.22 : x
  2. Step 2: Convert to fraction form
    1,524,483.20/2,103,847.36 = 836,180.22/x
  3. Step 3: Cross multiply
    1,524,483.20x = 2,103,847.36 × 836,180.22
  4. Step 4: Simplify right side
    1,524,483.20x = 1,759,195,542,011.62
  5. Step 5: Solve for x
    x = 1,759,195,542,011.62/1,524,483.20
  6. Step 6: Final answer
    x = 1,153,961.91

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1.5x scale

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.