Home / 2,698,129.05-4,049,292.32-1,883,219.49

Finding the Fourth Proportional to 2,698,129.05, 4,049,292.32 and 1,883,219.49

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Solution

The fourth proportional to 2,698,129.05, 4,049,292.32 and 1,883,219.49 is: 2,826,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,129.05 : 4,049,292.32 = 1,883,219.49 : x
  2. Step 2: Convert to fraction form
    2,698,129.05/4,049,292.32 = 1,883,219.49/x
  3. Step 3: Cross multiply
    2,698,129.05x = 4,049,292.32 × 1,883,219.49
  4. Step 4: Simplify right side
    2,698,129.05x = 7,625,706,217,731.32
  5. Step 5: Solve for x
    x = 7,625,706,217,731.32/2,698,129.05
  6. Step 6: Final answer
    x = 2,826,294.10

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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.