Home / 3,017,837.90-4,526,238.45-1,123,604.30

Finding the Fourth Proportional to 3,017,837.90, 4,526,238.45 and 1,123,604.30

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Solution

The fourth proportional to 3,017,837.90, 4,526,238.45 and 1,123,604.30 is: 1,685,213.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,837.90 : 4,526,238.45 = 1,123,604.30 : x
  2. Step 2: Convert to fraction form
    3,017,837.90/4,526,238.45 = 1,123,604.30/x
  3. Step 3: Cross multiply
    3,017,837.90x = 4,526,238.45 × 1,123,604.30
  4. Step 4: Simplify right side
    3,017,837.90x = 5,085,700,985,245.34
  5. Step 5: Solve for x
    x = 5,085,700,985,245.34/3,017,837.90
  6. Step 6: Final answer
    x = 1,685,213.44

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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.