Home / 1,945,218.98-2,684,850.10-1,140,662.18

Finding the Fourth Proportional to 1,945,218.98, 2,684,850.10 and 1,140,662.18

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Solution

The fourth proportional to 1,945,218.98, 2,684,850.10 and 1,140,662.18 is: 1,574,376.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,218.98 : 2,684,850.10 = 1,140,662.18 : x
  2. Step 2: Convert to fraction form
    1,945,218.98/2,684,850.10 = 1,140,662.18/x
  3. Step 3: Cross multiply
    1,945,218.98x = 2,684,850.10 × 1,140,662.18
  4. Step 4: Simplify right side
    1,945,218.98x = 3,062,506,968,039.22
  5. Step 5: Solve for x
    x = 3,062,506,968,039.22/1,945,218.98
  6. Step 6: Final answer
    x = 1,574,376.46

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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.