Home / 1,908,525.38-2,633,770.49-1,092,741.57

Finding the Fourth Proportional to 1,908,525.38, 2,633,770.49 and 1,092,741.57

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Solution

The fourth proportional to 1,908,525.38, 2,633,770.49 and 1,092,741.57 is: 1,507,986.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,525.38 : 2,633,770.49 = 1,092,741.57 : x
  2. Step 2: Convert to fraction form
    1,908,525.38/2,633,770.49 = 1,092,741.57/x
  3. Step 3: Cross multiply
    1,908,525.38x = 2,633,770.49 × 1,092,741.57
  4. Step 4: Simplify right side
    1,908,525.38x = 2,878,030,494,798.56
  5. Step 5: Solve for x
    x = 2,878,030,494,798.56/1,908,525.38
  6. Step 6: Final answer
    x = 1,507,986.50

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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.