Home / 3,914,987.84-5,402,806.08-2,261,104.23

Finding the Fourth Proportional to 3,914,987.84, 5,402,806.08 and 2,261,104.23

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Solution

The fourth proportional to 3,914,987.84, 5,402,806.08 and 2,261,104.23 is: 3,120,394.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,987.84 : 5,402,806.08 = 2,261,104.23 : x
  2. Step 2: Convert to fraction form
    3,914,987.84/5,402,806.08 = 2,261,104.23/x
  3. Step 3: Cross multiply
    3,914,987.84x = 5,402,806.08 × 2,261,104.23
  4. Step 4: Simplify right side
    3,914,987.84x = 12,216,307,675,704.96
  5. Step 5: Solve for x
    x = 12,216,307,675,704.96/3,914,987.84
  6. Step 6: Final answer
    x = 3,120,394.79

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Double scale
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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.