Home / 2,083,606.40-3,117,115.20-1,806,204.80

Finding the Fourth Proportional to 2,083,606.40, 3,117,115.20 and 1,806,204.80

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Solution

The fourth proportional to 2,083,606.40, 3,117,115.20 and 1,806,204.80 is: 2,702,117.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,606.40 : 3,117,115.20 = 1,806,204.80 : x
  2. Step 2: Convert to fraction form
    2,083,606.40/3,117,115.20 = 1,806,204.80/x
  3. Step 3: Cross multiply
    2,083,606.40x = 3,117,115.20 × 1,806,204.80
  4. Step 4: Simplify right side
    2,083,606.40x = 5,630,148,436,392.96
  5. Step 5: Solve for x
    x = 5,630,148,436,392.96/2,083,606.40
  6. Step 6: Final answer
    x = 2,702,117.08

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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.