Home / 2,554,121.68-3,833,675.70-2,109,373.36

Finding the Fourth Proportional to 2,554,121.68, 3,833,675.70 and 2,109,373.36

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Solution

The fourth proportional to 2,554,121.68, 3,833,675.70 and 2,109,373.36 is: 3,166,119.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,121.68 : 3,833,675.70 = 2,109,373.36 : x
  2. Step 2: Convert to fraction form
    2,554,121.68/3,833,675.70 = 2,109,373.36/x
  3. Step 3: Cross multiply
    2,554,121.68x = 3,833,675.70 × 2,109,373.36
  4. Step 4: Simplify right side
    2,554,121.68x = 8,086,653,392,459.35
  5. Step 5: Solve for x
    x = 8,086,653,392,459.35/2,554,121.68
  6. Step 6: Final answer
    x = 3,166,119.08

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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.