Home / 4,845,640.19-6,687,028.31-2,670,261.19

Finding the Fourth Proportional to 4,845,640.19, 6,687,028.31 and 2,670,261.19

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Solution

The fourth proportional to 4,845,640.19, 6,687,028.31 and 2,670,261.19 is: 3,684,985.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,640.19 : 6,687,028.31 = 2,670,261.19 : x
  2. Step 2: Convert to fraction form
    4,845,640.19/6,687,028.31 = 2,670,261.19/x
  3. Step 3: Cross multiply
    4,845,640.19x = 6,687,028.31 × 2,670,261.19
  4. Step 4: Simplify right side
    4,845,640.19x = 17,856,112,142,555.41
  5. Step 5: Solve for x
    x = 17,856,112,142,555.41/4,845,640.19
  6. Step 6: Final answer
    x = 3,684,985.15

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1.5x scale

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.