Home / 705,464.91-973,548.72-383,181.30

Finding the Fourth Proportional to 705,464.91, 973,548.72 and 383,181.30

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Solution

The fourth proportional to 705,464.91, 973,548.72 and 383,181.30 is: 528,794.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,464.91 : 973,548.72 = 383,181.30 : x
  2. Step 2: Convert to fraction form
    705,464.91/973,548.72 = 383,181.30/x
  3. Step 3: Cross multiply
    705,464.91x = 973,548.72 × 383,181.30
  4. Step 4: Simplify right side
    705,464.91x = 373,045,664,142.94
  5. Step 5: Solve for x
    x = 373,045,664,142.94/705,464.91
  6. Step 6: Final answer
    x = 528,794.07

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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.