Home / 3,525,183.70-5,289,270.80-1,925,878.48

Finding the Fourth Proportional to 3,525,183.70, 5,289,270.80 and 1,925,878.48

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Solution

The fourth proportional to 3,525,183.70, 5,289,270.80 and 1,925,878.48 is: 2,889,634.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,183.70 : 5,289,270.80 = 1,925,878.48 : x
  2. Step 2: Convert to fraction form
    3,525,183.70/5,289,270.80 = 1,925,878.48/x
  3. Step 3: Cross multiply
    3,525,183.70x = 5,289,270.80 × 1,925,878.48
  4. Step 4: Simplify right side
    3,525,183.70x = 10,186,492,808,612.38
  5. Step 5: Solve for x
    x = 10,186,492,808,612.38/3,525,183.70
  6. Step 6: Final answer
    x = 2,889,634.61

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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.