Home / 1,019,828.97-1,529,577.15-300,002.29

Finding the Fourth Proportional to 1,019,828.97, 1,529,577.15 and 300,002.29

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Solution

The fourth proportional to 1,019,828.97, 1,529,577.15 and 300,002.29 is: 449,954.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,828.97 : 1,529,577.15 = 300,002.29 : x
  2. Step 2: Convert to fraction form
    1,019,828.97/1,529,577.15 = 300,002.29/x
  3. Step 3: Cross multiply
    1,019,828.97x = 1,529,577.15 × 300,002.29
  4. Step 4: Simplify right side
    1,019,828.97x = 458,876,650,215.50
  5. Step 5: Solve for x
    x = 458,876,650,215.50/1,019,828.97
  6. Step 6: Final answer
    x = 449,954.51

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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.