Home / 3,459,902.85-5,190,801.18-1,664,288.37

Finding the Fourth Proportional to 3,459,902.85, 5,190,801.18 and 1,664,288.37

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Solution

The fourth proportional to 3,459,902.85, 5,190,801.18 and 1,664,288.37 is: 2,496,888.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,902.85 : 5,190,801.18 = 1,664,288.37 : x
  2. Step 2: Convert to fraction form
    3,459,902.85/5,190,801.18 = 1,664,288.37/x
  3. Step 3: Cross multiply
    3,459,902.85x = 5,190,801.18 × 1,664,288.37
  4. Step 4: Simplify right side
    3,459,902.85x = 8,638,990,034,856.28
  5. Step 5: Solve for x
    x = 8,638,990,034,856.28/3,459,902.85
  6. Step 6: Final answer
    x = 2,496,888.04

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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.