Home / 705,327.26-973,342.85-383,039.64

Finding the Fourth Proportional to 705,327.26, 973,342.85 and 383,039.64

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Solution

The fourth proportional to 705,327.26, 973,342.85 and 383,039.64 is: 528,589.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,327.26 : 973,342.85 = 383,039.64 : x
  2. Step 2: Convert to fraction form
    705,327.26/973,342.85 = 383,039.64/x
  3. Step 3: Cross multiply
    705,327.26x = 973,342.85 × 383,039.64
  4. Step 4: Simplify right side
    705,327.26x = 372,828,892,945.38
  5. Step 5: Solve for x
    x = 372,828,892,945.38/705,327.26
  6. Step 6: Final answer
    x = 528,589.94

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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.