Home / 1,030,833.10-1,546,471.70-311,114.55

Finding the Fourth Proportional to 1,030,833.10, 1,546,471.70 and 311,114.55

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Solution

The fourth proportional to 1,030,833.10, 1,546,471.70 and 311,114.55 is: 466,738.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,833.10 : 1,546,471.70 = 311,114.55 : x
  2. Step 2: Convert to fraction form
    1,030,833.10/1,546,471.70 = 311,114.55/x
  3. Step 3: Cross multiply
    1,030,833.10x = 1,546,471.70 × 311,114.55
  4. Step 4: Simplify right side
    1,030,833.10x = 481,129,847,033.24
  5. Step 5: Solve for x
    x = 481,129,847,033.24/1,030,833.10
  6. Step 6: Final answer
    x = 466,738.84

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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.