Home / 1,379,806.98-2,070,054.93-481,261.64

Finding the Fourth Proportional to 1,379,806.98, 2,070,054.93 and 481,261.64

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Solution

The fourth proportional to 1,379,806.98, 2,070,054.93 and 481,261.64 is: 722,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,806.98 : 2,070,054.93 = 481,261.64 : x
  2. Step 2: Convert to fraction form
    1,379,806.98/2,070,054.93 = 481,261.64/x
  3. Step 3: Cross multiply
    1,379,806.98x = 2,070,054.93 × 481,261.64
  4. Step 4: Simplify right side
    1,379,806.98x = 996,238,020,151.61
  5. Step 5: Solve for x
    x = 996,238,020,151.61/1,379,806.98
  6. Step 6: Final answer
    x = 722,012.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.