Home / 2,083,605.90-3,117,114.45-1,806,204.30

Finding the Fourth Proportional to 2,083,605.90, 3,117,114.45 and 1,806,204.30

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Solution

The fourth proportional to 2,083,605.90, 3,117,114.45 and 1,806,204.30 is: 2,702,116.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,605.90 : 3,117,114.45 = 1,806,204.30 : x
  2. Step 2: Convert to fraction form
    2,083,605.90/3,117,114.45 = 1,806,204.30/x
  3. Step 3: Cross multiply
    2,083,605.90x = 3,117,114.45 × 1,806,204.30
  4. Step 4: Simplify right side
    2,083,605.90x = 5,630,145,523,182.14
  5. Step 5: Solve for x
    x = 5,630,145,523,182.14/2,083,605.90
  6. Step 6: Final answer
    x = 2,702,116.33

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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.