Home / 3,397,628.43-4,688,728.20-1,869,735.56

Finding the Fourth Proportional to 3,397,628.43, 4,688,728.20 and 1,869,735.56

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Solution

The fourth proportional to 3,397,628.43, 4,688,728.20 and 1,869,735.56 is: 2,580,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,628.43 : 4,688,728.20 = 1,869,735.56 : x
  2. Step 2: Convert to fraction form
    3,397,628.43/4,688,728.20 = 1,869,735.56/x
  3. Step 3: Cross multiply
    3,397,628.43x = 4,688,728.20 × 1,869,735.56
  4. Step 4: Simplify right side
    3,397,628.43x = 8,766,681,823,271.15
  5. Step 5: Solve for x
    x = 8,766,681,823,271.15/3,397,628.43
  6. Step 6: Final answer
    x = 2,580,235.60

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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.