Home / 1,854,765.76-2,782,203.32-1,583,181.57

Finding the Fourth Proportional to 1,854,765.76, 2,782,203.32 and 1,583,181.57

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Solution

The fourth proportional to 1,854,765.76, 2,782,203.32 and 1,583,181.57 is: 2,374,819.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,765.76 : 2,782,203.32 = 1,583,181.57 : x
  2. Step 2: Convert to fraction form
    1,854,765.76/2,782,203.32 = 1,583,181.57/x
  3. Step 3: Cross multiply
    1,854,765.76x = 2,782,203.32 × 1,583,181.57
  4. Step 4: Simplify right side
    1,854,765.76x = 4,404,733,022,892.37
  5. Step 5: Solve for x
    x = 4,404,733,022,892.37/1,854,765.76
  6. Step 6: Final answer
    x = 2,374,819.03

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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.