Home / 1,194,522.64-1,790,708.24-435,834.56

Finding the Fourth Proportional to 1,194,522.64, 1,790,708.24 and 435,834.56

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Solution

The fourth proportional to 1,194,522.64, 1,790,708.24 and 435,834.56 is: 653,359.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,522.64 : 1,790,708.24 = 435,834.56 : x
  2. Step 2: Convert to fraction form
    1,194,522.64/1,790,708.24 = 435,834.56/x
  3. Step 3: Cross multiply
    1,194,522.64x = 1,790,708.24 × 435,834.56
  4. Step 4: Simplify right side
    1,194,522.64x = 780,452,537,868.77
  5. Step 5: Solve for x
    x = 780,452,537,868.77/1,194,522.64
  6. Step 6: Final answer
    x = 653,359.35

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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.