Home / 759,144.08-1,047,723-436,847.60

Finding the Fourth Proportional to 759,144.08, 1,047,723 and 436,847.60

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Solution

The fourth proportional to 759,144.08, 1,047,723 and 436,847.60 is: 602,909.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,144.08 : 1,047,723 = 436,847.60 : x
  2. Step 2: Convert to fraction form
    759,144.08/1,047,723 = 436,847.60/x
  3. Step 3: Cross multiply
    759,144.08x = 1,047,723 × 436,847.60
  4. Step 4: Simplify right side
    759,144.08x = 457,695,278,014.80
  5. Step 5: Solve for x
    x = 457,695,278,014.80/759,144.08
  6. Step 6: Final answer
    x = 602,909.63

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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.