Home / 2,294,110.51-3,165,953.78-1,261,698.12

Finding the Fourth Proportional to 2,294,110.51, 3,165,953.78 and 1,261,698.12

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Solution

The fourth proportional to 2,294,110.51, 3,165,953.78 and 1,261,698.12 is: 1,741,188.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,110.51 : 3,165,953.78 = 1,261,698.12 : x
  2. Step 2: Convert to fraction form
    2,294,110.51/3,165,953.78 = 1,261,698.12/x
  3. Step 3: Cross multiply
    2,294,110.51x = 3,165,953.78 × 1,261,698.12
  4. Step 4: Simplify right side
    2,294,110.51x = 3,994,477,935,387.14
  5. Step 5: Solve for x
    x = 3,994,477,935,387.14/2,294,110.51
  6. Step 6: Final answer
    x = 1,741,188.11

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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.