Home / 2,581,076.19-3,561,863.04-1,435,146.51

Finding the Fourth Proportional to 2,581,076.19, 3,561,863.04 and 1,435,146.51

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Solution

The fourth proportional to 2,581,076.19, 3,561,863.04 and 1,435,146.51 is: 1,980,489.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,076.19 : 3,561,863.04 = 1,435,146.51 : x
  2. Step 2: Convert to fraction form
    2,581,076.19/3,561,863.04 = 1,435,146.51/x
  3. Step 3: Cross multiply
    2,581,076.19x = 3,561,863.04 × 1,435,146.51
  4. Step 4: Simplify right side
    2,581,076.19x = 5,111,795,310,953.99
  5. Step 5: Solve for x
    x = 5,111,795,310,953.99/2,581,076.19
  6. Step 6: Final answer
    x = 1,980,489.89

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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.