Home / 2,471,761.80-3,704,877.90-1,407,313.80

Finding the Fourth Proportional to 2,471,761.80, 3,704,877.90 and 1,407,313.80

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Solution

The fourth proportional to 2,471,761.80, 3,704,877.90 and 1,407,313.80 is: 2,109,396.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,761.80 : 3,704,877.90 = 1,407,313.80 : x
  2. Step 2: Convert to fraction form
    2,471,761.80/3,704,877.90 = 1,407,313.80/x
  3. Step 3: Cross multiply
    2,471,761.80x = 3,704,877.90 × 1,407,313.80
  4. Step 4: Simplify right side
    2,471,761.80x = 5,213,925,795,985.02
  5. Step 5: Solve for x
    x = 5,213,925,795,985.02/2,471,761.80
  6. Step 6: Final answer
    x = 2,109,396.54

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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.