Home / 3,362,900.98-4,640,905.77-1,912,805.14

Finding the Fourth Proportional to 3,362,900.98, 4,640,905.77 and 1,912,805.14

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Solution

The fourth proportional to 3,362,900.98, 4,640,905.77 and 1,912,805.14 is: 2,639,729.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,900.98 : 4,640,905.77 = 1,912,805.14 : x
  2. Step 2: Convert to fraction form
    3,362,900.98/4,640,905.77 = 1,912,805.14/x
  3. Step 3: Cross multiply
    3,362,900.98x = 4,640,905.77 × 1,912,805.14
  4. Step 4: Simplify right side
    3,362,900.98x = 8,877,148,411,111.66
  5. Step 5: Solve for x
    x = 8,877,148,411,111.66/3,362,900.98
  6. Step 6: Final answer
    x = 2,639,729.35

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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.