Home / 1,945,218.98-2,684,850.09-1,140,662.18

Finding the Fourth Proportional to 1,945,218.98, 2,684,850.09 and 1,140,662.18

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Solution

The fourth proportional to 1,945,218.98, 2,684,850.09 and 1,140,662.18 is: 1,574,376.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,218.98 : 2,684,850.09 = 1,140,662.18 : x
  2. Step 2: Convert to fraction form
    1,945,218.98/2,684,850.09 = 1,140,662.18/x
  3. Step 3: Cross multiply
    1,945,218.98x = 2,684,850.09 × 1,140,662.18
  4. Step 4: Simplify right side
    1,945,218.98x = 3,062,506,956,632.60
  5. Step 5: Solve for x
    x = 3,062,506,956,632.60/1,945,218.98
  6. Step 6: Final answer
    x = 1,574,376.45

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Double scale
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Why These Related Problems?

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