Home / 1,902,304.06-2,622,884.07-1,643,713.66

Finding the Fourth Proportional to 1,902,304.06, 2,622,884.07 and 1,643,713.66

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Solution

The fourth proportional to 1,902,304.06, 2,622,884.07 and 1,643,713.66 is: 2,266,341.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,304.06 : 2,622,884.07 = 1,643,713.66 : x
  2. Step 2: Convert to fraction form
    1,902,304.06/2,622,884.07 = 1,643,713.66/x
  3. Step 3: Cross multiply
    1,902,304.06x = 2,622,884.07 × 1,643,713.66
  4. Step 4: Simplify right side
    1,902,304.06x = 4,311,270,374,455.40
  5. Step 5: Solve for x
    x = 4,311,270,374,455.40/1,902,304.06
  6. Step 6: Final answer
    x = 2,266,341.36

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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.