Home / 1,089,969.02-1,635,065.01-416,617.10

Finding the Fourth Proportional to 1,089,969.02, 1,635,065.01 and 416,617.10

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Solution

The fourth proportional to 1,089,969.02, 1,635,065.01 and 416,617.10 is: 624,968.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,969.02 : 1,635,065.01 = 416,617.10 : x
  2. Step 2: Convert to fraction form
    1,089,969.02/1,635,065.01 = 416,617.10/x
  3. Step 3: Cross multiply
    1,089,969.02x = 1,635,065.01 × 416,617.10
  4. Step 4: Simplify right side
    1,089,969.02x = 681,196,042,777.67
  5. Step 5: Solve for x
    x = 681,196,042,777.67/1,089,969.02
  6. Step 6: Final answer
    x = 624,968.26

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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.