Home / 2,157,927-2,977,939.26-1,204,071

Finding the Fourth Proportional to 2,157,927, 2,977,939.26 and 1,204,071

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Solution

The fourth proportional to 2,157,927, 2,977,939.26 and 1,204,071 is: 1,661,617.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,927 : 2,977,939.26 = 1,204,071 : x
  2. Step 2: Convert to fraction form
    2,157,927/2,977,939.26 = 1,204,071/x
  3. Step 3: Cross multiply
    2,157,927x = 2,977,939.26 × 1,204,071
  4. Step 4: Simplify right side
    2,157,927x = 3,585,650,302,727.46
  5. Step 5: Solve for x
    x = 3,585,650,302,727.46/2,157,927
  6. Step 6: Final answer
    x = 1,661,617.98

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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.