Home / 3,548,487-4,896,912.06-1,938,855

Finding the Fourth Proportional to 3,548,487, 4,896,912.06 and 1,938,855

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Solution

The fourth proportional to 3,548,487, 4,896,912.06 and 1,938,855 is: 2,675,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,487 : 4,896,912.06 = 1,938,855 : x
  2. Step 2: Convert to fraction form
    3,548,487/4,896,912.06 = 1,938,855/x
  3. Step 3: Cross multiply
    3,548,487x = 4,896,912.06 × 1,938,855
  4. Step 4: Simplify right side
    3,548,487x = 9,494,402,432,091.30
  5. Step 5: Solve for x
    x = 9,494,402,432,091.30/3,548,487
  6. Step 6: Final answer
    x = 2,675,619.90

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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.