Home / 4,001,818.96-5,522,498.76-2,190,970

Finding the Fourth Proportional to 4,001,818.96, 5,522,498.76 and 2,190,970

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Solution

The fourth proportional to 4,001,818.96, 5,522,498.76 and 2,190,970 is: 3,023,532.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,818.96 : 5,522,498.76 = 2,190,970 : x
  2. Step 2: Convert to fraction form
    4,001,818.96/5,522,498.76 = 2,190,970/x
  3. Step 3: Cross multiply
    4,001,818.96x = 5,522,498.76 × 2,190,970
  4. Step 4: Simplify right side
    4,001,818.96x = 12,099,629,108,197.20
  5. Step 5: Solve for x
    x = 12,099,629,108,197.20/4,001,818.96
  6. Step 6: Final answer
    x = 3,023,532.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.