Home / 1,761,659.75-2,431,049.10-1,036,554.42

Finding the Fourth Proportional to 1,761,659.75, 2,431,049.10 and 1,036,554.42

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Solution

The fourth proportional to 1,761,659.75, 2,431,049.10 and 1,036,554.42 is: 1,430,420.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,659.75 : 2,431,049.10 = 1,036,554.42 : x
  2. Step 2: Convert to fraction form
    1,761,659.75/2,431,049.10 = 1,036,554.42/x
  3. Step 3: Cross multiply
    1,761,659.75x = 2,431,049.10 × 1,036,554.42
  4. Step 4: Simplify right side
    1,761,659.75x = 2,519,914,689,842.02
  5. Step 5: Solve for x
    x = 2,519,914,689,842.02/1,761,659.75
  6. Step 6: Final answer
    x = 1,430,420.77

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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.