Home / 929,492.39-1,394,238.60-298,849.07

Finding the Fourth Proportional to 929,492.39, 1,394,238.60 and 298,849.07

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Solution

The fourth proportional to 929,492.39, 1,394,238.60 and 298,849.07 is: 448,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,492.39 : 1,394,238.60 = 298,849.07 : x
  2. Step 2: Convert to fraction form
    929,492.39/1,394,238.60 = 298,849.07/x
  3. Step 3: Cross multiply
    929,492.39x = 1,394,238.60 × 298,849.07
  4. Step 4: Simplify right side
    929,492.39x = 416,666,901,996.91
  5. Step 5: Solve for x
    x = 416,666,901,996.91/929,492.39
  6. Step 6: Final answer
    x = 448,273.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.