Home / 2,774,462.70-4,161,694.05-2,561,886.30

Finding the Fourth Proportional to 2,774,462.70, 4,161,694.05 and 2,561,886.30

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Solution

The fourth proportional to 2,774,462.70, 4,161,694.05 and 2,561,886.30 is: 3,842,829.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,462.70 : 4,161,694.05 = 2,561,886.30 : x
  2. Step 2: Convert to fraction form
    2,774,462.70/4,161,694.05 = 2,561,886.30/x
  3. Step 3: Cross multiply
    2,774,462.70x = 4,161,694.05 × 2,561,886.30
  4. Step 4: Simplify right side
    2,774,462.70x = 10,661,786,971,486.51
  5. Step 5: Solve for x
    x = 10,661,786,971,486.51/2,774,462.70
  6. Step 6: Final answer
    x = 3,842,829.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.