Home / 3,150,409.80-4,726,133.10-1,354,153.80

Finding the Fourth Proportional to 3,150,409.80, 4,726,133.10 and 1,354,153.80

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Solution

The fourth proportional to 3,150,409.80, 4,726,133.10 and 1,354,153.80 is: 2,031,453.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,409.80 : 4,726,133.10 = 1,354,153.80 : x
  2. Step 2: Convert to fraction form
    3,150,409.80/4,726,133.10 = 1,354,153.80/x
  3. Step 3: Cross multiply
    3,150,409.80x = 4,726,133.10 × 1,354,153.80
  4. Step 4: Simplify right side
    3,150,409.80x = 6,399,911,096,670.78
  5. Step 5: Solve for x
    x = 6,399,911,096,670.78/3,150,409.80
  6. Step 6: Final answer
    x = 2,031,453.53

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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.