Home / 1,416,627.45-1,954,888.83-772,033.77

Finding the Fourth Proportional to 1,416,627.45, 1,954,888.83 and 772,033.77

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Solution

The fourth proportional to 1,416,627.45, 1,954,888.83 and 772,033.77 is: 1,065,375.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,627.45 : 1,954,888.83 = 772,033.77 : x
  2. Step 2: Convert to fraction form
    1,416,627.45/1,954,888.83 = 772,033.77/x
  3. Step 3: Cross multiply
    1,416,627.45x = 1,954,888.83 × 772,033.77
  4. Step 4: Simplify right side
    1,416,627.45x = 1,509,240,193,355.79
  5. Step 5: Solve for x
    x = 1,509,240,193,355.79/1,416,627.45
  6. Step 6: Final answer
    x = 1,065,375.51

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Why These Related Problems?

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