Home / 1,366,189.30-1,885,350.35-745,998.77

Finding the Fourth Proportional to 1,366,189.30, 1,885,350.35 and 745,998.77

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Solution

The fourth proportional to 1,366,189.30, 1,885,350.35 and 745,998.77 is: 1,029,483.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,189.30 : 1,885,350.35 = 745,998.77 : x
  2. Step 2: Convert to fraction form
    1,366,189.30/1,885,350.35 = 745,998.77/x
  3. Step 3: Cross multiply
    1,366,189.30x = 1,885,350.35 × 745,998.77
  4. Step 4: Simplify right side
    1,366,189.30x = 1,406,469,049,201.85
  5. Step 5: Solve for x
    x = 1,406,469,049,201.85/1,366,189.30
  6. Step 6: Final answer
    x = 1,029,483.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.