Home / 706,080.06-974,391.66-383,789.34

Finding the Fourth Proportional to 706,080.06, 974,391.66 and 383,789.34

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Solution

The fourth proportional to 706,080.06, 974,391.66 and 383,789.34 is: 529,629.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,080.06 : 974,391.66 = 383,789.34 : x
  2. Step 2: Convert to fraction form
    706,080.06/974,391.66 = 383,789.34/x
  3. Step 3: Cross multiply
    706,080.06x = 974,391.66 × 383,789.34
  4. Step 4: Simplify right side
    706,080.06x = 373,961,132,092.90
  5. Step 5: Solve for x
    x = 373,961,132,092.90/706,080.06
  6. Step 6: Final answer
    x = 529,629.93

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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.