Home / 1,224,944.10-1,837,286.55-383,451.30

Finding the Fourth Proportional to 1,224,944.10, 1,837,286.55 and 383,451.30

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Solution

The fourth proportional to 1,224,944.10, 1,837,286.55 and 383,451.30 is: 575,136.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,944.10 : 1,837,286.55 = 383,451.30 : x
  2. Step 2: Convert to fraction form
    1,224,944.10/1,837,286.55 = 383,451.30/x
  3. Step 3: Cross multiply
    1,224,944.10x = 1,837,286.55 × 383,451.30
  4. Step 4: Simplify right side
    1,224,944.10x = 704,509,916,070.02
  5. Step 5: Solve for x
    x = 704,509,916,070.02/1,224,944.10
  6. Step 6: Final answer
    x = 575,136.38

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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.