Home / 1,224,861.90-1,837,350.45-383,441.10

Finding the Fourth Proportional to 1,224,861.90, 1,837,350.45 and 383,441.10

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Solution

The fourth proportional to 1,224,861.90, 1,837,350.45 and 383,441.10 is: 575,179.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,861.90 : 1,837,350.45 = 383,441.10 : x
  2. Step 2: Convert to fraction form
    1,224,861.90/1,837,350.45 = 383,441.10/x
  3. Step 3: Cross multiply
    1,224,861.90x = 1,837,350.45 × 383,441.10
  4. Step 4: Simplify right side
    1,224,861.90x = 704,515,677,633.50
  5. Step 5: Solve for x
    x = 704,515,677,633.50/1,224,861.90
  6. Step 6: Final answer
    x = 575,179.68

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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.