Home / 2,436,194.12-3,362,915.22-1,651,440.20

Finding the Fourth Proportional to 2,436,194.12, 3,362,915.22 and 1,651,440.20

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Solution

The fourth proportional to 2,436,194.12, 3,362,915.22 and 1,651,440.20 is: 2,279,643.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,194.12 : 3,362,915.22 = 1,651,440.20 : x
  2. Step 2: Convert to fraction form
    2,436,194.12/3,362,915.22 = 1,651,440.20/x
  3. Step 3: Cross multiply
    2,436,194.12x = 3,362,915.22 × 1,651,440.20
  4. Step 4: Simplify right side
    2,436,194.12x = 5,553,653,383,499.84
  5. Step 5: Solve for x
    x = 5,553,653,383,499.84/2,436,194.12
  6. Step 6: Final answer
    x = 2,279,643.21

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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.