Home / 1,302,336.03-1,954,170.21-619,993.86

Finding the Fourth Proportional to 1,302,336.03, 1,954,170.21 and 619,993.86

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Solution

The fourth proportional to 1,302,336.03, 1,954,170.21 and 619,993.86 is: 930,307.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,336.03 : 1,954,170.21 = 619,993.86 : x
  2. Step 2: Convert to fraction form
    1,302,336.03/1,954,170.21 = 619,993.86/x
  3. Step 3: Cross multiply
    1,302,336.03x = 1,954,170.21 × 619,993.86
  4. Step 4: Simplify right side
    1,302,336.03x = 1,211,573,531,594.91
  5. Step 5: Solve for x
    x = 1,211,573,531,594.91/1,302,336.03
  6. Step 6: Final answer
    x = 930,307.93

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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.