Home / 1,802,433.25-2,487,360.32-1,123,369.75

Finding the Fourth Proportional to 1,802,433.25, 2,487,360.32 and 1,123,369.75

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Solution

The fourth proportional to 1,802,433.25, 2,487,360.32 and 1,123,369.75 is: 1,550,251.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,433.25 : 2,487,360.32 = 1,123,369.75 : x
  2. Step 2: Convert to fraction form
    1,802,433.25/2,487,360.32 = 1,123,369.75/x
  3. Step 3: Cross multiply
    1,802,433.25x = 2,487,360.32 × 1,123,369.75
  4. Step 4: Simplify right side
    1,802,433.25x = 2,794,225,340,838.32
  5. Step 5: Solve for x
    x = 2,794,225,340,838.32/1,802,433.25
  6. Step 6: Final answer
    x = 1,550,251.77

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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.