Home / 1,940,782.40-2,907,026.40-1,609,006.40

Finding the Fourth Proportional to 1,940,782.40, 2,907,026.40 and 1,609,006.40

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Solution

The fourth proportional to 1,940,782.40, 2,907,026.40 and 1,609,006.40 is: 2,410,071.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,782.40 : 2,907,026.40 = 1,609,006.40 : x
  2. Step 2: Convert to fraction form
    1,940,782.40/2,907,026.40 = 1,609,006.40/x
  3. Step 3: Cross multiply
    1,940,782.40x = 2,907,026.40 × 1,609,006.40
  4. Step 4: Simplify right side
    1,940,782.40x = 4,677,424,082,568.96
  5. Step 5: Solve for x
    x = 4,677,424,082,568.96/1,940,782.40
  6. Step 6: Final answer
    x = 2,410,071.36

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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.