Home / 705,632.33-973,773.77-383,342.69

Finding the Fourth Proportional to 705,632.33, 973,773.77 and 383,342.69

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Solution

The fourth proportional to 705,632.33, 973,773.77 and 383,342.69 is: 529,013.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,632.33 : 973,773.77 = 383,342.69 : x
  2. Step 2: Convert to fraction form
    705,632.33/973,773.77 = 383,342.69/x
  3. Step 3: Cross multiply
    705,632.33x = 973,773.77 × 383,342.69
  4. Step 4: Simplify right side
    705,632.33x = 373,289,049,657.66
  5. Step 5: Solve for x
    x = 373,289,049,657.66/705,632.33
  6. Step 6: Final answer
    x = 529,013.53

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1.5x scale

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.