Home / 1,259,370.96-1,889,788.23-529,840.73

Finding the Fourth Proportional to 1,259,370.96, 1,889,788.23 and 529,840.73

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Solution

The fourth proportional to 1,259,370.96, 1,889,788.23 and 529,840.73 is: 795,068.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,370.96 : 1,889,788.23 = 529,840.73 : x
  2. Step 2: Convert to fraction form
    1,259,370.96/1,889,788.23 = 529,840.73/x
  3. Step 3: Cross multiply
    1,259,370.96x = 1,889,788.23 × 529,840.73
  4. Step 4: Simplify right side
    1,259,370.96x = 1,001,286,775,328.61
  5. Step 5: Solve for x
    x = 1,001,286,775,328.61/1,259,370.96
  6. Step 6: Final answer
    x = 795,068.97

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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.