Home / 1,679,163.30-2,513,386.80-1,324,869.30

Finding the Fourth Proportional to 1,679,163.30, 2,513,386.80 and 1,324,869.30

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Solution

The fourth proportional to 1,679,163.30, 2,513,386.80 and 1,324,869.30 is: 1,983,076.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,163.30 : 2,513,386.80 = 1,324,869.30 : x
  2. Step 2: Convert to fraction form
    1,679,163.30/2,513,386.80 = 1,324,869.30/x
  3. Step 3: Cross multiply
    1,679,163.30x = 2,513,386.80 × 1,324,869.30
  4. Step 4: Simplify right side
    1,679,163.30x = 3,329,909,010,345.24
  5. Step 5: Solve for x
    x = 3,329,909,010,345.24/1,679,163.30
  6. Step 6: Final answer
    x = 1,983,076.34

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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.