Home / 4,845,640.21-6,687,028.34-2,670,261.23

Finding the Fourth Proportional to 4,845,640.21, 6,687,028.34 and 2,670,261.23

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Solution

The fourth proportional to 4,845,640.21, 6,687,028.34 and 2,670,261.23 is: 3,684,985.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,640.21 : 6,687,028.34 = 2,670,261.23 : x
  2. Step 2: Convert to fraction form
    4,845,640.21/6,687,028.34 = 2,670,261.23/x
  3. Step 3: Cross multiply
    4,845,640.21x = 6,687,028.34 × 2,670,261.23
  4. Step 4: Simplify right side
    4,845,640.21x = 17,856,112,473,426.81
  5. Step 5: Solve for x
    x = 17,856,112,473,426.81/4,845,640.21
  6. Step 6: Final answer
    x = 3,684,985.21

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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.