Home / 1,944,379.49-2,916,486.15-665,101.36

Finding the Fourth Proportional to 1,944,379.49, 2,916,486.15 and 665,101.36

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Solution

The fourth proportional to 1,944,379.49, 2,916,486.15 and 665,101.36 is: 997,623.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,379.49 : 2,916,486.15 = 665,101.36 : x
  2. Step 2: Convert to fraction form
    1,944,379.49/2,916,486.15 = 665,101.36/x
  3. Step 3: Cross multiply
    1,944,379.49x = 2,916,486.15 × 665,101.36
  4. Step 4: Simplify right side
    1,944,379.49x = 1,939,758,894,299.04
  5. Step 5: Solve for x
    x = 1,939,758,894,299.04/1,944,379.49
  6. Step 6: Final answer
    x = 997,623.62

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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.