Home / 1,028,573.44-1,542,961.62-354,565.96

Finding the Fourth Proportional to 1,028,573.44, 1,542,961.62 and 354,565.96

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Solution

The fourth proportional to 1,028,573.44, 1,542,961.62 and 354,565.96 is: 531,883.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,573.44 : 1,542,961.62 = 354,565.96 : x
  2. Step 2: Convert to fraction form
    1,028,573.44/1,542,961.62 = 354,565.96/x
  3. Step 3: Cross multiply
    1,028,573.44x = 1,542,961.62 × 354,565.96
  4. Step 4: Simplify right side
    1,028,573.44x = 547,081,668,038.46
  5. Step 5: Solve for x
    x = 547,081,668,038.46/1,028,573.44
  6. Step 6: Final answer
    x = 531,883.91

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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.