Home / 1,816,999.22-2,507,020.23-1,196,738.69

Finding the Fourth Proportional to 1,816,999.22, 2,507,020.23 and 1,196,738.69

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Solution

The fourth proportional to 1,816,999.22, 2,507,020.23 and 1,196,738.69 is: 1,651,210.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,999.22 : 2,507,020.23 = 1,196,738.69 : x
  2. Step 2: Convert to fraction form
    1,816,999.22/2,507,020.23 = 1,196,738.69/x
  3. Step 3: Cross multiply
    1,816,999.22x = 2,507,020.23 × 1,196,738.69
  4. Step 4: Simplify right side
    1,816,999.22x = 3,000,248,097,806.37
  5. Step 5: Solve for x
    x = 3,000,248,097,806.37/1,816,999.22
  6. Step 6: Final answer
    x = 1,651,210.45

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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.