Home / 2,561,670.09-3,842,438.95-832,530.25

Finding the Fourth Proportional to 2,561,670.09, 3,842,438.95 and 832,530.25

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Solution

The fourth proportional to 2,561,670.09, 3,842,438.95 and 832,530.25 is: 1,248,773.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,670.09 : 3,842,438.95 = 832,530.25 : x
  2. Step 2: Convert to fraction form
    2,561,670.09/3,842,438.95 = 832,530.25/x
  3. Step 3: Cross multiply
    2,561,670.09x = 3,842,438.95 × 832,530.25
  4. Step 4: Simplify right side
    2,561,670.09x = 3,198,946,659,653.24
  5. Step 5: Solve for x
    x = 3,198,946,659,653.24/2,561,670.09
  6. Step 6: Final answer
    x = 1,248,773.87

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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.