Home / 2,953,515.80-4,430,273.70-1,273,899.80

Finding the Fourth Proportional to 2,953,515.80, 4,430,273.70 and 1,273,899.80

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Solution

The fourth proportional to 2,953,515.80, 4,430,273.70 and 1,273,899.80 is: 1,910,849.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,515.80 : 4,430,273.70 = 1,273,899.80 : x
  2. Step 2: Convert to fraction form
    2,953,515.80/4,430,273.70 = 1,273,899.80/x
  3. Step 3: Cross multiply
    2,953,515.80x = 4,430,273.70 × 1,273,899.80
  4. Step 4: Simplify right side
    2,953,515.80x = 5,643,724,780,375.26
  5. Step 5: Solve for x
    x = 5,643,724,780,375.26/2,953,515.80
  6. Step 6: Final answer
    x = 1,910,849.70

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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.