Home / 2,523,163.40-3,481,499.76-1,435,371.44

Finding the Fourth Proportional to 2,523,163.40, 3,481,499.76 and 1,435,371.44

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Solution

The fourth proportional to 2,523,163.40, 3,481,499.76 and 1,435,371.44 is: 1,980,547.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,163.40 : 3,481,499.76 = 1,435,371.44 : x
  2. Step 2: Convert to fraction form
    2,523,163.40/3,481,499.76 = 1,435,371.44/x
  3. Step 3: Cross multiply
    2,523,163.40x = 3,481,499.76 × 1,435,371.44
  4. Step 4: Simplify right side
    2,523,163.40x = 4,997,245,323,870.85
  5. Step 5: Solve for x
    x = 4,997,245,323,870.85/2,523,163.40
  6. Step 6: Final answer
    x = 1,980,547.64

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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.