Home / 1,456,200.96-2,009,566.68-811,662.09

Finding the Fourth Proportional to 1,456,200.96, 2,009,566.68 and 811,662.09

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Solution

The fourth proportional to 1,456,200.96, 2,009,566.68 and 811,662.09 is: 1,120,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,200.96 : 2,009,566.68 = 811,662.09 : x
  2. Step 2: Convert to fraction form
    1,456,200.96/2,009,566.68 = 811,662.09/x
  3. Step 3: Cross multiply
    1,456,200.96x = 2,009,566.68 × 811,662.09
  4. Step 4: Simplify right side
    1,456,200.96x = 1,631,089,091,483.16
  5. Step 5: Solve for x
    x = 1,631,089,091,483.16/1,456,200.96
  6. Step 6: Final answer
    x = 1,120,098.90

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