Home / 815,180.63-1,124,984.40-452,604.54

Finding the Fourth Proportional to 815,180.63, 1,124,984.40 and 452,604.54

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Solution

The fourth proportional to 815,180.63, 1,124,984.40 and 452,604.54 is: 624,613.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,180.63 : 1,124,984.40 = 452,604.54 : x
  2. Step 2: Convert to fraction form
    815,180.63/1,124,984.40 = 452,604.54/x
  3. Step 3: Cross multiply
    815,180.63x = 1,124,984.40 × 452,604.54
  4. Step 4: Simplify right side
    815,180.63x = 509,173,046,869.18
  5. Step 5: Solve for x
    x = 509,173,046,869.18/815,180.63
  6. Step 6: Final answer
    x = 624,613.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.