Home / 1,832,638.10-2,520,072.44-1,590,500.30

Finding the Fourth Proportional to 1,832,638.10, 2,520,072.44 and 1,590,500.30

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Solution

The fourth proportional to 1,832,638.10, 2,520,072.44 and 1,590,500.30 is: 2,187,107.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,638.10 : 2,520,072.44 = 1,590,500.30 : x
  2. Step 2: Convert to fraction form
    1,832,638.10/2,520,072.44 = 1,590,500.30/x
  3. Step 3: Cross multiply
    1,832,638.10x = 2,520,072.44 × 1,590,500.30
  4. Step 4: Simplify right side
    1,832,638.10x = 4,008,175,971,841.73
  5. Step 5: Solve for x
    x = 4,008,175,971,841.73/1,832,638.10
  6. Step 6: Final answer
    x = 2,187,107.19

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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.