Home / 2,691,458.48-4,037,421-986,065.04

Finding the Fourth Proportional to 2,691,458.48, 4,037,421 and 986,065.04

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Solution

The fourth proportional to 2,691,458.48, 4,037,421 and 986,065.04 is: 1,479,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,458.48 : 4,037,421 = 986,065.04 : x
  2. Step 2: Convert to fraction form
    2,691,458.48/4,037,421 = 986,065.04/x
  3. Step 3: Cross multiply
    2,691,458.48x = 4,037,421 × 986,065.04
  4. Step 4: Simplify right side
    2,691,458.48x = 3,981,159,699,861.84
  5. Step 5: Solve for x
    x = 3,981,159,699,861.84/2,691,458.48
  6. Step 6: Final answer
    x = 1,479,183.03

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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.