Home / 3,397,717.68-4,688,847.72-1,869,824.85

Finding the Fourth Proportional to 3,397,717.68, 4,688,847.72 and 1,869,824.85

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Solution

The fourth proportional to 3,397,717.68, 4,688,847.72 and 1,869,824.85 is: 2,580,356.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,717.68 : 4,688,847.72 = 1,869,824.85 : x
  2. Step 2: Convert to fraction form
    3,397,717.68/4,688,847.72 = 1,869,824.85/x
  3. Step 3: Cross multiply
    3,397,717.68x = 4,688,847.72 × 1,869,824.85
  4. Step 4: Simplify right side
    3,397,717.68x = 8,767,323,984,721.84
  5. Step 5: Solve for x
    x = 8,767,323,984,721.84/3,397,717.68
  6. Step 6: Final answer
    x = 2,580,356.82

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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.