Home / 705,614.08-973,755.75-383,329.27

Finding the Fourth Proportional to 705,614.08, 973,755.75 and 383,329.27

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Solution

The fourth proportional to 705,614.08, 973,755.75 and 383,329.27 is: 528,998.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,614.08 : 973,755.75 = 383,329.27 : x
  2. Step 2: Convert to fraction form
    705,614.08/973,755.75 = 383,329.27/x
  3. Step 3: Cross multiply
    705,614.08x = 973,755.75 × 383,329.27
  4. Step 4: Simplify right side
    705,614.08x = 373,269,080,805.80
  5. Step 5: Solve for x
    x = 373,269,080,805.80/705,614.08
  6. Step 6: Final answer
    x = 528,998.91

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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.