Home / 1,049,811.94-1,575,160.78-624,160.92

Finding the Fourth Proportional to 1,049,811.94, 1,575,160.78 and 624,160.92

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Solution

The fourth proportional to 1,049,811.94, 1,575,160.78 and 624,160.92 is: 936,504.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,811.94 : 1,575,160.78 = 624,160.92 : x
  2. Step 2: Convert to fraction form
    1,049,811.94/1,575,160.78 = 624,160.92/x
  3. Step 3: Cross multiply
    1,049,811.94x = 1,575,160.78 × 624,160.92
  4. Step 4: Simplify right side
    1,049,811.94x = 983,153,793,819.05
  5. Step 5: Solve for x
    x = 983,153,793,819.05/1,049,811.94
  6. Step 6: Final answer
    x = 936,504.68

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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.