Home / 1,302,336.04-1,954,170.20-619,993.86

Finding the Fourth Proportional to 1,302,336.04, 1,954,170.20 and 619,993.86

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Solution

The fourth proportional to 1,302,336.04, 1,954,170.20 and 619,993.86 is: 930,307.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,336.04 : 1,954,170.20 = 619,993.86 : x
  2. Step 2: Convert to fraction form
    1,302,336.04/1,954,170.20 = 619,993.86/x
  3. Step 3: Cross multiply
    1,302,336.04x = 1,954,170.20 × 619,993.86
  4. Step 4: Simplify right side
    1,302,336.04x = 1,211,573,525,394.97
  5. Step 5: Solve for x
    x = 1,211,573,525,394.97/1,302,336.04
  6. Step 6: Final answer
    x = 930,307.91

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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.