Home / 2,934,528.90-4,401,793.35-1,926,759.30

Finding the Fourth Proportional to 2,934,528.90, 4,401,793.35 and 1,926,759.30

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Solution

The fourth proportional to 2,934,528.90, 4,401,793.35 and 1,926,759.30 is: 2,890,138.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,528.90 : 4,401,793.35 = 1,926,759.30 : x
  2. Step 2: Convert to fraction form
    2,934,528.90/4,401,793.35 = 1,926,759.30/x
  3. Step 3: Cross multiply
    2,934,528.90x = 4,401,793.35 × 1,926,759.30
  4. Step 4: Simplify right side
    2,934,528.90x = 8,481,196,273,790.65
  5. Step 5: Solve for x
    x = 8,481,196,273,790.65/2,934,528.90
  6. Step 6: Final answer
    x = 2,890,138.95

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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.