Home / 2,384,541.18-3,290,690.81-1,296,837.14

Finding the Fourth Proportional to 2,384,541.18, 3,290,690.81 and 1,296,837.14

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Solution

The fourth proportional to 2,384,541.18, 3,290,690.81 and 1,296,837.14 is: 1,789,648.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,541.18 : 3,290,690.81 = 1,296,837.14 : x
  2. Step 2: Convert to fraction form
    2,384,541.18/3,290,690.81 = 1,296,837.14/x
  3. Step 3: Cross multiply
    2,384,541.18x = 3,290,690.81 × 1,296,837.14
  4. Step 4: Simplify right side
    2,384,541.18x = 4,267,490,045,453.32
  5. Step 5: Solve for x
    x = 4,267,490,045,453.32/2,384,541.18
  6. Step 6: Final answer
    x = 1,789,648.29

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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.