Home / 2,336,144.53-3,223,880.09-1,289,566.39

Finding the Fourth Proportional to 2,336,144.53, 3,223,880.09 and 1,289,566.39

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Solution

The fourth proportional to 2,336,144.53, 3,223,880.09 and 1,289,566.39 is: 1,779,601.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,144.53 : 3,223,880.09 = 1,289,566.39 : x
  2. Step 2: Convert to fraction form
    2,336,144.53/3,223,880.09 = 1,289,566.39/x
  3. Step 3: Cross multiply
    2,336,144.53x = 3,223,880.09 × 1,289,566.39
  4. Step 4: Simplify right side
    2,336,144.53x = 4,157,407,409,454.18
  5. Step 5: Solve for x
    x = 4,157,407,409,454.18/2,336,144.53
  6. Step 6: Final answer
    x = 1,779,601.97

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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.