Home / 1,240,051.82-1,859,605.58-734,755.38

Finding the Fourth Proportional to 1,240,051.82, 1,859,605.58 and 734,755.38

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Solution

The fourth proportional to 1,240,051.82, 1,859,605.58 and 734,755.38 is: 1,101,853.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,051.82 : 1,859,605.58 = 734,755.38 : x
  2. Step 2: Convert to fraction form
    1,240,051.82/1,859,605.58 = 734,755.38/x
  3. Step 3: Cross multiply
    1,240,051.82x = 1,859,605.58 × 734,755.38
  4. Step 4: Simplify right side
    1,240,051.82x = 1,366,355,206,419.91
  5. Step 5: Solve for x
    x = 1,366,355,206,419.91/1,240,051.82
  6. Step 6: Final answer
    x = 1,101,853.32

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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.