Home / 2,663,704.80-3,996,140.40-1,065,866.40

Finding the Fourth Proportional to 2,663,704.80, 3,996,140.40 and 1,065,866.40

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Solution

The fourth proportional to 2,663,704.80, 3,996,140.40 and 1,065,866.40 is: 1,599,032.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,704.80 : 3,996,140.40 = 1,065,866.40 : x
  2. Step 2: Convert to fraction form
    2,663,704.80/3,996,140.40 = 1,065,866.40/x
  3. Step 3: Cross multiply
    2,663,704.80x = 3,996,140.40 × 1,065,866.40
  4. Step 4: Simplify right side
    2,663,704.80x = 4,259,351,782,042.56
  5. Step 5: Solve for x
    x = 4,259,351,782,042.56/2,663,704.80
  6. Step 6: Final answer
    x = 1,599,032.96

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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.