Home / 1,826,616.39-2,520,771.75-1,183,156.57

Finding the Fourth Proportional to 1,826,616.39, 2,520,771.75 and 1,183,156.57

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Solution

The fourth proportional to 1,826,616.39, 2,520,771.75 and 1,183,156.57 is: 1,632,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,616.39 : 2,520,771.75 = 1,183,156.57 : x
  2. Step 2: Convert to fraction form
    1,826,616.39/2,520,771.75 = 1,183,156.57/x
  3. Step 3: Cross multiply
    1,826,616.39x = 2,520,771.75 × 1,183,156.57
  4. Step 4: Simplify right side
    1,826,616.39x = 2,982,467,638,963.26
  5. Step 5: Solve for x
    x = 2,982,467,638,963.26/1,826,616.39
  6. Step 6: Final answer
    x = 1,632,782.70

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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.