Home / 3,362,899.98-4,640,904.39-1,912,804.14

Finding the Fourth Proportional to 3,362,899.98, 4,640,904.39 and 1,912,804.14

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Solution

The fourth proportional to 3,362,899.98, 4,640,904.39 and 1,912,804.14 is: 2,639,727.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,899.98 : 4,640,904.39 = 1,912,804.14 : x
  2. Step 2: Convert to fraction form
    3,362,899.98/4,640,904.39 = 1,912,804.14/x
  3. Step 3: Cross multiply
    3,362,899.98x = 4,640,904.39 × 1,912,804.14
  4. Step 4: Simplify right side
    3,362,899.98x = 8,877,141,130,536.17
  5. Step 5: Solve for x
    x = 8,877,141,130,536.17/3,362,899.98
  6. Step 6: Final answer
    x = 2,639,727.97

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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.