Home / 2,533,720.62-3,800,580.93-640,462.06

Finding the Fourth Proportional to 2,533,720.62, 3,800,580.93 and 640,462.06

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Solution

The fourth proportional to 2,533,720.62, 3,800,580.93 and 640,462.06 is: 960,693.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,533,720.62 : 3,800,580.93 = 640,462.06 : x
  2. Step 2: Convert to fraction form
    2,533,720.62/3,800,580.93 = 640,462.06/x
  3. Step 3: Cross multiply
    2,533,720.62x = 3,800,580.93 × 640,462.06
  4. Step 4: Simplify right side
    2,533,720.62x = 2,434,127,891,624.52
  5. Step 5: Solve for x
    x = 2,434,127,891,624.52/2,533,720.62
  6. Step 6: Final answer
    x = 960,693.09

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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.