Home / 1,823,895.68-2,735,890.24-864,126.56

Finding the Fourth Proportional to 1,823,895.68, 2,735,890.24 and 864,126.56

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Solution

The fourth proportional to 1,823,895.68, 2,735,890.24 and 864,126.56 is: 1,296,211.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,895.68 : 2,735,890.24 = 864,126.56 : x
  2. Step 2: Convert to fraction form
    1,823,895.68/2,735,890.24 = 864,126.56/x
  3. Step 3: Cross multiply
    1,823,895.68x = 2,735,890.24 × 864,126.56
  4. Step 4: Simplify right side
    1,823,895.68x = 2,364,155,421,628.78
  5. Step 5: Solve for x
    x = 2,364,155,421,628.78/1,823,895.68
  6. Step 6: Final answer
    x = 1,296,211.98

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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.