Home / 3,822,389.89-5,274,898.81-2,103,510.40

Finding the Fourth Proportional to 3,822,389.89, 5,274,898.81 and 2,103,510.40

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Solution

The fourth proportional to 3,822,389.89, 5,274,898.81 and 2,103,510.40 is: 2,902,844.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,389.89 : 5,274,898.81 = 2,103,510.40 : x
  2. Step 2: Convert to fraction form
    3,822,389.89/5,274,898.81 = 2,103,510.40/x
  3. Step 3: Cross multiply
    3,822,389.89x = 5,274,898.81 × 2,103,510.40
  4. Step 4: Simplify right side
    3,822,389.89x = 11,095,804,505,782.62
  5. Step 5: Solve for x
    x = 11,095,804,505,782.62/3,822,389.89
  6. Step 6: Final answer
    x = 2,902,844.78

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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.