Home / 1,816,222.90-2,724,917.55-804,954.10

Finding the Fourth Proportional to 1,816,222.90, 2,724,917.55 and 804,954.10

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Solution

The fourth proportional to 1,816,222.90, 2,724,917.55 and 804,954.10 is: 1,207,689.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,222.90 : 2,724,917.55 = 804,954.10 : x
  2. Step 2: Convert to fraction form
    1,816,222.90/2,724,917.55 = 804,954.10/x
  3. Step 3: Cross multiply
    1,816,222.90x = 2,724,917.55 × 804,954.10
  4. Step 4: Simplify right side
    1,816,222.90x = 2,193,433,554,034.45
  5. Step 5: Solve for x
    x = 2,193,433,554,034.45/1,816,222.90
  6. Step 6: Final answer
    x = 1,207,689.63

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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.