Home / 2,840,963.09-3,919,280.68-1,738,447.01

Finding the Fourth Proportional to 2,840,963.09, 3,919,280.68 and 1,738,447.01

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Solution

The fourth proportional to 2,840,963.09, 3,919,280.68 and 1,738,447.01 is: 2,398,292.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,963.09 : 3,919,280.68 = 1,738,447.01 : x
  2. Step 2: Convert to fraction form
    2,840,963.09/3,919,280.68 = 1,738,447.01/x
  3. Step 3: Cross multiply
    2,840,963.09x = 3,919,280.68 × 1,738,447.01
  4. Step 4: Simplify right side
    2,840,963.09x = 6,813,461,759,900.36
  5. Step 5: Solve for x
    x = 6,813,461,759,900.36/2,840,963.09
  6. Step 6: Final answer
    x = 2,398,292.96

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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.