Home / 1,723,245.59-2,583,671.37-763,178.03

Finding the Fourth Proportional to 1,723,245.59, 2,583,671.37 and 763,178.03

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Solution

The fourth proportional to 1,723,245.59, 2,583,671.37 and 763,178.03 is: 1,144,236.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,245.59 : 2,583,671.37 = 763,178.03 : x
  2. Step 2: Convert to fraction form
    1,723,245.59/2,583,671.37 = 763,178.03/x
  3. Step 3: Cross multiply
    1,723,245.59x = 2,583,671.37 × 763,178.03
  4. Step 4: Simplify right side
    1,723,245.59x = 1,971,801,226,324.00
  5. Step 5: Solve for x
    x = 1,971,801,226,324.00/1,723,245.59
  6. Step 6: Final answer
    x = 1,144,236.92

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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.