Home / 1,579,923-2,180,295.18-864,531

Finding the Fourth Proportional to 1,579,923, 2,180,295.18 and 864,531

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Solution

The fourth proportional to 1,579,923, 2,180,295.18 and 864,531 is: 1,193,053.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,923 : 2,180,295.18 = 864,531 : x
  2. Step 2: Convert to fraction form
    1,579,923/2,180,295.18 = 864,531/x
  3. Step 3: Cross multiply
    1,579,923x = 2,180,295.18 × 864,531
  4. Step 4: Simplify right side
    1,579,923x = 1,884,932,772,260.58
  5. Step 5: Solve for x
    x = 1,884,932,772,260.58/1,579,923
  6. Step 6: Final answer
    x = 1,193,053.57

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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.