Home / 705,468.92-973,554.24-383,185.30

Finding the Fourth Proportional to 705,468.92, 973,554.24 and 383,185.30

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Solution

The fourth proportional to 705,468.92, 973,554.24 and 383,185.30 is: 528,799.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,468.92 : 973,554.24 = 383,185.30 : x
  2. Step 2: Convert to fraction form
    705,468.92/973,554.24 = 383,185.30/x
  3. Step 3: Cross multiply
    705,468.92x = 973,554.24 × 383,185.30
  4. Step 4: Simplify right side
    705,468.92x = 373,051,673,520.67
  5. Step 5: Solve for x
    x = 373,051,673,520.67/705,468.92
  6. Step 6: Final answer
    x = 528,799.59

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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.