Home / 1,820,893.16-2,731,636.44-683,743.40

Finding the Fourth Proportional to 1,820,893.16, 2,731,636.44 and 683,743.40

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Solution

The fourth proportional to 1,820,893.16, 2,731,636.44 and 683,743.40 is: 1,025,726.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,893.16 : 2,731,636.44 = 683,743.40 : x
  2. Step 2: Convert to fraction form
    1,820,893.16/2,731,636.44 = 683,743.40/x
  3. Step 3: Cross multiply
    1,820,893.16x = 2,731,636.44 × 683,743.40
  4. Step 4: Simplify right side
    1,820,893.16x = 1,867,738,387,049.50
  5. Step 5: Solve for x
    x = 1,867,738,387,049.50/1,820,893.16
  6. Step 6: Final answer
    x = 1,025,726.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.