Home / 2,351,024.07-3,526,540.02-645,190.80

Finding the Fourth Proportional to 2,351,024.07, 3,526,540.02 and 645,190.80

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Solution

The fourth proportional to 2,351,024.07, 3,526,540.02 and 645,190.80 is: 967,787.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,024.07 : 3,526,540.02 = 645,190.80 : x
  2. Step 2: Convert to fraction form
    2,351,024.07/3,526,540.02 = 645,190.80/x
  3. Step 3: Cross multiply
    2,351,024.07x = 3,526,540.02 × 645,190.80
  4. Step 4: Simplify right side
    2,351,024.07x = 2,275,291,176,735.82
  5. Step 5: Solve for x
    x = 2,275,291,176,735.82/2,351,024.07
  6. Step 6: Final answer
    x = 967,787.27

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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.