Home / 1,004,224.88-1,385,824.74-545,335.04

Finding the Fourth Proportional to 1,004,224.88, 1,385,824.74 and 545,335.04

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Solution

The fourth proportional to 1,004,224.88, 1,385,824.74 and 545,335.04 is: 752,559.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,224.88 : 1,385,824.74 = 545,335.04 : x
  2. Step 2: Convert to fraction form
    1,004,224.88/1,385,824.74 = 545,335.04/x
  3. Step 3: Cross multiply
    1,004,224.88x = 1,385,824.74 × 545,335.04
  4. Step 4: Simplify right side
    1,004,224.88x = 755,738,790,020.89
  5. Step 5: Solve for x
    x = 755,738,790,020.89/1,004,224.88
  6. Step 6: Final answer
    x = 752,559.32

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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.