Home / 1,004,225.88-1,385,826.12-545,336.04

Finding the Fourth Proportional to 1,004,225.88, 1,385,826.12 and 545,336.04

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Solution

The fourth proportional to 1,004,225.88, 1,385,826.12 and 545,336.04 is: 752,560.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,225.88 : 1,385,826.12 = 545,336.04 : x
  2. Step 2: Convert to fraction form
    1,004,225.88/1,385,826.12 = 545,336.04/x
  3. Step 3: Cross multiply
    1,004,225.88x = 1,385,826.12 × 545,336.04
  4. Step 4: Simplify right side
    1,004,225.88x = 755,740,928,409.37
  5. Step 5: Solve for x
    x = 755,740,928,409.37/1,004,225.88
  6. Step 6: Final answer
    x = 752,560.70

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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.