Home / 1,983,023.29-2,735,564.70-1,295,097.64

Finding the Fourth Proportional to 1,983,023.29, 2,735,564.70 and 1,295,097.64

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Solution

The fourth proportional to 1,983,023.29, 2,735,564.70 and 1,295,097.64 is: 1,786,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,023.29 : 2,735,564.70 = 1,295,097.64 : x
  2. Step 2: Convert to fraction form
    1,983,023.29/2,735,564.70 = 1,295,097.64/x
  3. Step 3: Cross multiply
    1,983,023.29x = 2,735,564.70 × 1,295,097.64
  4. Step 4: Simplify right side
    1,983,023.29x = 3,542,823,400,442.56
  5. Step 5: Solve for x
    x = 3,542,823,400,442.56/1,983,023.29
  6. Step 6: Final answer
    x = 1,786,576.80

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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.