Home / 1,627,607.60-2,441,641.80-505,559.60

Finding the Fourth Proportional to 1,627,607.60, 2,441,641.80 and 505,559.60

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Solution

The fourth proportional to 1,627,607.60, 2,441,641.80 and 505,559.60 is: 758,410.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,607.60 : 2,441,641.80 = 505,559.60 : x
  2. Step 2: Convert to fraction form
    1,627,607.60/2,441,641.80 = 505,559.60/x
  3. Step 3: Cross multiply
    1,627,607.60x = 2,441,641.80 × 505,559.60
  4. Step 4: Simplify right side
    1,627,607.60x = 1,234,395,451,751.28
  5. Step 5: Solve for x
    x = 1,234,395,451,751.28/1,627,607.60
  6. Step 6: Final answer
    x = 758,410.97

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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.