Home / 1,019,680.63-1,529,208.34-336,441.38

Finding the Fourth Proportional to 1,019,680.63, 1,529,208.34 and 336,441.38

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Solution

The fourth proportional to 1,019,680.63, 1,529,208.34 and 336,441.38 is: 504,558.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,680.63 : 1,529,208.34 = 336,441.38 : x
  2. Step 2: Convert to fraction form
    1,019,680.63/1,529,208.34 = 336,441.38/x
  3. Step 3: Cross multiply
    1,019,680.63x = 1,529,208.34 × 336,441.38
  4. Step 4: Simplify right side
    1,019,680.63x = 514,488,964,217.11
  5. Step 5: Solve for x
    x = 514,488,964,217.11/1,019,680.63
  6. Step 6: Final answer
    x = 504,558.93

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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.