Home / 1,992,954.72-2,749,558.80-1,534,209.76

Finding the Fourth Proportional to 1,992,954.72, 2,749,558.80 and 1,534,209.76

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Solution

The fourth proportional to 1,992,954.72, 2,749,558.80 and 1,534,209.76 is: 2,116,656.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,954.72 : 2,749,558.80 = 1,534,209.76 : x
  2. Step 2: Convert to fraction form
    1,992,954.72/2,749,558.80 = 1,534,209.76/x
  3. Step 3: Cross multiply
    1,992,954.72x = 2,749,558.80 × 1,534,209.76
  4. Step 4: Simplify right side
    1,992,954.72x = 4,218,399,946,653.89
  5. Step 5: Solve for x
    x = 4,218,399,946,653.89/1,992,954.72
  6. Step 6: Final answer
    x = 2,116,656.19

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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.