Home / 1,629,999.20-2,445,232.32-508,155.68

Finding the Fourth Proportional to 1,629,999.20, 2,445,232.32 and 508,155.68

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Solution

The fourth proportional to 1,629,999.20, 2,445,232.32 and 508,155.68 is: 762,306.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,999.20 : 2,445,232.32 = 508,155.68 : x
  2. Step 2: Convert to fraction form
    1,629,999.20/2,445,232.32 = 508,155.68/x
  3. Step 3: Cross multiply
    1,629,999.20x = 2,445,232.32 × 508,155.68
  4. Step 4: Simplify right side
    1,629,999.20x = 1,242,558,692,327.58
  5. Step 5: Solve for x
    x = 1,242,558,692,327.58/1,629,999.20
  6. Step 6: Final answer
    x = 762,306.32

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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.