Home / 2,047,658.14-2,825,764.86-1,129,886.56

Finding the Fourth Proportional to 2,047,658.14, 2,825,764.86 and 1,129,886.56

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Solution

The fourth proportional to 2,047,658.14, 2,825,764.86 and 1,129,886.56 is: 1,559,241.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,658.14 : 2,825,764.86 = 1,129,886.56 : x
  2. Step 2: Convert to fraction form
    2,047,658.14/2,825,764.86 = 1,129,886.56/x
  3. Step 3: Cross multiply
    2,047,658.14x = 2,825,764.86 × 1,129,886.56
  4. Step 4: Simplify right side
    2,047,658.14x = 3,192,793,737,034.28
  5. Step 5: Solve for x
    x = 3,192,793,737,034.28/2,047,658.14
  6. Step 6: Final answer
    x = 1,559,241.59

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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.