Home / 1,603,976.20-2,213,486.44-959,547.76

Finding the Fourth Proportional to 1,603,976.20, 2,213,486.44 and 959,547.76

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Solution

The fourth proportional to 1,603,976.20, 2,213,486.44 and 959,547.76 is: 1,324,175.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,976.20 : 2,213,486.44 = 959,547.76 : x
  2. Step 2: Convert to fraction form
    1,603,976.20/2,213,486.44 = 959,547.76/x
  3. Step 3: Cross multiply
    1,603,976.20x = 2,213,486.44 × 959,547.76
  4. Step 4: Simplify right side
    1,603,976.20x = 2,123,945,955,292.37
  5. Step 5: Solve for x
    x = 2,123,945,955,292.37/1,603,976.20
  6. Step 6: Final answer
    x = 1,324,175.48

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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.