Home / 1,223,672.85-1,835,343.20-359,084.77

Finding the Fourth Proportional to 1,223,672.85, 1,835,343.20 and 359,084.77

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Solution

The fourth proportional to 1,223,672.85, 1,835,343.20 and 359,084.77 is: 538,578.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,672.85 : 1,835,343.20 = 359,084.77 : x
  2. Step 2: Convert to fraction form
    1,223,672.85/1,835,343.20 = 359,084.77/x
  3. Step 3: Cross multiply
    1,223,672.85x = 1,835,343.20 × 359,084.77
  4. Step 4: Simplify right side
    1,223,672.85x = 659,043,784,459.28
  5. Step 5: Solve for x
    x = 659,043,784,459.28/1,223,672.85
  6. Step 6: Final answer
    x = 538,578.42

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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.