Home / 2,017,489.70-2,784,099.57-1,099,726.69

Finding the Fourth Proportional to 2,017,489.70, 2,784,099.57 and 1,099,726.69

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Solution

The fourth proportional to 2,017,489.70, 2,784,099.57 and 1,099,726.69 is: 1,517,603.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,489.70 : 2,784,099.57 = 1,099,726.69 : x
  2. Step 2: Convert to fraction form
    2,017,489.70/2,784,099.57 = 1,099,726.69/x
  3. Step 3: Cross multiply
    2,017,489.70x = 2,784,099.57 × 1,099,726.69
  4. Step 4: Simplify right side
    2,017,489.70x = 3,061,748,608,161.54
  5. Step 5: Solve for x
    x = 3,061,748,608,161.54/2,017,489.70
  6. Step 6: Final answer
    x = 1,517,603.10

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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.