Home / 2,619,716.70-3,921,701.85-1,554,210.30

Finding the Fourth Proportional to 2,619,716.70, 3,921,701.85 and 1,554,210.30

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Solution

The fourth proportional to 2,619,716.70, 3,921,701.85 and 1,554,210.30 is: 2,326,644.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,716.70 : 3,921,701.85 = 1,554,210.30 : x
  2. Step 2: Convert to fraction form
    2,619,716.70/3,921,701.85 = 1,554,210.30/x
  3. Step 3: Cross multiply
    2,619,716.70x = 3,921,701.85 × 1,554,210.30
  4. Step 4: Simplify right side
    2,619,716.70x = 6,095,149,408,799.06
  5. Step 5: Solve for x
    x = 6,095,149,408,799.06/2,619,716.70
  6. Step 6: Final answer
    x = 2,326,644.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.