Home / 2,427,943.80-3,638,999.70-1,007,268.60

Finding the Fourth Proportional to 2,427,943.80, 3,638,999.70 and 1,007,268.60

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Solution

The fourth proportional to 2,427,943.80, 3,638,999.70 and 1,007,268.60 is: 1,509,693.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,943.80 : 3,638,999.70 = 1,007,268.60 : x
  2. Step 2: Convert to fraction form
    2,427,943.80/3,638,999.70 = 1,007,268.60/x
  3. Step 3: Cross multiply
    2,427,943.80x = 3,638,999.70 × 1,007,268.60
  4. Step 4: Simplify right side
    2,427,943.80x = 3,665,450,133,219.42
  5. Step 5: Solve for x
    x = 3,665,450,133,219.42/2,427,943.80
  6. Step 6: Final answer
    x = 1,509,693.15

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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.