Home / 3,259,245.70-4,888,868.55-1,912,053.70

Finding the Fourth Proportional to 3,259,245.70, 4,888,868.55 and 1,912,053.70

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Solution

The fourth proportional to 3,259,245.70, 4,888,868.55 and 1,912,053.70 is: 2,868,080.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,245.70 : 4,888,868.55 = 1,912,053.70 : x
  2. Step 2: Convert to fraction form
    3,259,245.70/4,888,868.55 = 1,912,053.70/x
  3. Step 3: Cross multiply
    3,259,245.70x = 4,888,868.55 × 1,912,053.70
  4. Step 4: Simplify right side
    3,259,245.70x = 9,347,779,199,841.14
  5. Step 5: Solve for x
    x = 9,347,779,199,841.14/3,259,245.70
  6. Step 6: Final answer
    x = 2,868,080.55

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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.