Home / 2,130,762.75-2,940,435.18-1,163,893.29

Finding the Fourth Proportional to 2,130,762.75, 2,940,435.18 and 1,163,893.29

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Solution

The fourth proportional to 2,130,762.75, 2,940,435.18 and 1,163,893.29 is: 1,606,163.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,762.75 : 2,940,435.18 = 1,163,893.29 : x
  2. Step 2: Convert to fraction form
    2,130,762.75/2,940,435.18 = 1,163,893.29/x
  3. Step 3: Cross multiply
    2,130,762.75x = 2,940,435.18 × 1,163,893.29
  4. Step 4: Simplify right side
    2,130,762.75x = 3,422,352,775,681.94
  5. Step 5: Solve for x
    x = 3,422,352,775,681.94/2,130,762.75
  6. Step 6: Final answer
    x = 1,606,163.23

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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.