Home / 1,329,586.21-1,995,002.16-655,299.94

Finding the Fourth Proportional to 1,329,586.21, 1,995,002.16 and 655,299.94

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Solution

The fourth proportional to 1,329,586.21, 1,995,002.16 and 655,299.94 is: 983,256.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,586.21 : 1,995,002.16 = 655,299.94 : x
  2. Step 2: Convert to fraction form
    1,329,586.21/1,995,002.16 = 655,299.94/x
  3. Step 3: Cross multiply
    1,329,586.21x = 1,995,002.16 × 655,299.94
  4. Step 4: Simplify right side
    1,329,586.21x = 1,307,324,792,043.62
  5. Step 5: Solve for x
    x = 1,307,324,792,043.62/1,329,586.21
  6. Step 6: Final answer
    x = 983,256.88

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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.