Home / 1,522,164-2,100,586.32-843,144.24

Finding the Fourth Proportional to 1,522,164, 2,100,586.32 and 843,144.24

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Solution

The fourth proportional to 1,522,164, 2,100,586.32 and 843,144.24 is: 1,163,539.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,164 : 2,100,586.32 = 843,144.24 : x
  2. Step 2: Convert to fraction form
    1,522,164/2,100,586.32 = 843,144.24/x
  3. Step 3: Cross multiply
    1,522,164x = 2,100,586.32 × 843,144.24
  4. Step 4: Simplify right side
    1,522,164x = 1,771,097,256,330.80
  5. Step 5: Solve for x
    x = 1,771,097,256,330.80/1,522,164
  6. Step 6: Final answer
    x = 1,163,539.05

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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.