Home / 2,445,037.40-3,667,555.89-928,716.59

Finding the Fourth Proportional to 2,445,037.40, 3,667,555.89 and 928,716.59

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Solution

The fourth proportional to 2,445,037.40, 3,667,555.89 and 928,716.59 is: 1,393,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,037.40 : 3,667,555.89 = 928,716.59 : x
  2. Step 2: Convert to fraction form
    2,445,037.40/3,667,555.89 = 928,716.59/x
  3. Step 3: Cross multiply
    2,445,037.40x = 3,667,555.89 × 928,716.59
  4. Step 4: Simplify right side
    2,445,037.40x = 3,406,119,981,457.44
  5. Step 5: Solve for x
    x = 3,406,119,981,457.44/2,445,037.40
  6. Step 6: Final answer
    x = 1,393,074.80

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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.