Home / 2,017,457.62-2,784,007.75-1,099,666.57

Finding the Fourth Proportional to 2,017,457.62, 2,784,007.75 and 1,099,666.57

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Solution

The fourth proportional to 2,017,457.62, 2,784,007.75 and 1,099,666.57 is: 1,517,494.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,457.62 : 2,784,007.75 = 1,099,666.57 : x
  2. Step 2: Convert to fraction form
    2,017,457.62/2,784,007.75 = 1,099,666.57/x
  3. Step 3: Cross multiply
    2,017,457.62x = 2,784,007.75 × 1,099,666.57
  4. Step 4: Simplify right side
    2,017,457.62x = 3,061,480,253,295.92
  5. Step 5: Solve for x
    x = 3,061,480,253,295.92/2,017,457.62
  6. Step 6: Final answer
    x = 1,517,494.21

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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.