Home / 903,260.89-1,354,893.72-304,642.54

Finding the Fourth Proportional to 903,260.89, 1,354,893.72 and 304,642.54

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Solution

The fourth proportional to 903,260.89, 1,354,893.72 and 304,642.54 is: 456,964.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,260.89 : 1,354,893.72 = 304,642.54 : x
  2. Step 2: Convert to fraction form
    903,260.89/1,354,893.72 = 304,642.54/x
  3. Step 3: Cross multiply
    903,260.89x = 1,354,893.72 × 304,642.54
  4. Step 4: Simplify right side
    903,260.89x = 412,758,264,290.85
  5. Step 5: Solve for x
    x = 412,758,264,290.85/903,260.89
  6. Step 6: Final answer
    x = 456,964.61

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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.