Home / 2,110,415.28-2,911,079.16-1,723,792.56

Finding the Fourth Proportional to 2,110,415.28, 2,911,079.16 and 1,723,792.56

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Solution

The fourth proportional to 2,110,415.28, 2,911,079.16 and 1,723,792.56 is: 2,377,776.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,415.28 : 2,911,079.16 = 1,723,792.56 : x
  2. Step 2: Convert to fraction form
    2,110,415.28/2,911,079.16 = 1,723,792.56/x
  3. Step 3: Cross multiply
    2,110,415.28x = 2,911,079.16 × 1,723,792.56
  4. Step 4: Simplify right side
    2,110,415.28x = 5,018,096,597,579.05
  5. Step 5: Solve for x
    x = 5,018,096,597,579.05/2,110,415.28
  6. Step 6: Final answer
    x = 2,377,776.85

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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.