Home / 2,938,888.18-4,055,800.42-1,632,146.22

Finding the Fourth Proportional to 2,938,888.18, 4,055,800.42 and 1,632,146.22

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Solution

The fourth proportional to 2,938,888.18, 4,055,800.42 and 1,632,146.22 is: 2,252,436.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,888.18 : 4,055,800.42 = 1,632,146.22 : x
  2. Step 2: Convert to fraction form
    2,938,888.18/4,055,800.42 = 1,632,146.22/x
  3. Step 3: Cross multiply
    2,938,888.18x = 4,055,800.42 × 1,632,146.22
  4. Step 4: Simplify right side
    2,938,888.18x = 6,619,659,324,577.41
  5. Step 5: Solve for x
    x = 6,619,659,324,577.41/2,938,888.18
  6. Step 6: Final answer
    x = 2,252,436.61

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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.