Home / 2,812,584.33-3,881,164.84-1,651,077.74

Finding the Fourth Proportional to 2,812,584.33, 3,881,164.84 and 1,651,077.74

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Solution

The fourth proportional to 2,812,584.33, 3,881,164.84 and 1,651,077.74 is: 2,278,368.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,584.33 : 3,881,164.84 = 1,651,077.74 : x
  2. Step 2: Convert to fraction form
    2,812,584.33/3,881,164.84 = 1,651,077.74/x
  3. Step 3: Cross multiply
    2,812,584.33x = 3,881,164.84 × 1,651,077.74
  4. Step 4: Simplify right side
    2,812,584.33x = 6,408,104,878,169.88
  5. Step 5: Solve for x
    x = 6,408,104,878,169.88/2,812,584.33
  6. Step 6: Final answer
    x = 2,278,368.98

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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.