Home / 1,195,137.15-1,649,268.77-651,277.64

Finding the Fourth Proportional to 1,195,137.15, 1,649,268.77 and 651,277.64

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Solution

The fourth proportional to 1,195,137.15, 1,649,268.77 and 651,277.64 is: 898,751.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,137.15 : 1,649,268.77 = 651,277.64 : x
  2. Step 2: Convert to fraction form
    1,195,137.15/1,649,268.77 = 651,277.64/x
  3. Step 3: Cross multiply
    1,195,137.15x = 1,649,268.77 × 651,277.64
  4. Step 4: Simplify right side
    1,195,137.15x = 1,074,131,860,748.57
  5. Step 5: Solve for x
    x = 1,074,131,860,748.57/1,195,137.15
  6. Step 6: Final answer
    x = 898,751.96

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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.