Home / 1,000,630.44-1,380,860.39-541,733.24

Finding the Fourth Proportional to 1,000,630.44, 1,380,860.39 and 541,733.24

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Solution

The fourth proportional to 1,000,630.44, 1,380,860.39 and 541,733.24 is: 747,586.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,630.44 : 1,380,860.39 = 541,733.24 : x
  2. Step 2: Convert to fraction form
    1,000,630.44/1,380,860.39 = 541,733.24/x
  3. Step 3: Cross multiply
    1,000,630.44x = 1,380,860.39 × 541,733.24
  4. Step 4: Simplify right side
    1,000,630.44x = 748,057,977,868.85
  5. Step 5: Solve for x
    x = 748,057,977,868.85/1,000,630.44
  6. Step 6: Final answer
    x = 747,586.67

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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.