Home / 1,902,383.21-2,854,555.89-891,607.85

Finding the Fourth Proportional to 1,902,383.21, 2,854,555.89 and 891,607.85

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Solution

The fourth proportional to 1,902,383.21, 2,854,555.89 and 891,607.85 is: 1,337,871.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,383.21 : 2,854,555.89 = 891,607.85 : x
  2. Step 2: Convert to fraction form
    1,902,383.21/2,854,555.89 = 891,607.85/x
  3. Step 3: Cross multiply
    1,902,383.21x = 2,854,555.89 × 891,607.85
  4. Step 4: Simplify right side
    1,902,383.21x = 2,545,144,435,329.70
  5. Step 5: Solve for x
    x = 2,545,144,435,329.70/1,902,383.21
  6. Step 6: Final answer
    x = 1,337,871.59

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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.