Home / 1,002,886.20-1,504,329.30-603,321.30

Finding the Fourth Proportional to 1,002,886.20, 1,504,329.30 and 603,321.30

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Solution

The fourth proportional to 1,002,886.20, 1,504,329.30 and 603,321.30 is: 904,981.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,886.20 : 1,504,329.30 = 603,321.30 : x
  2. Step 2: Convert to fraction form
    1,002,886.20/1,504,329.30 = 603,321.30/x
  3. Step 3: Cross multiply
    1,002,886.20x = 1,504,329.30 × 603,321.30
  4. Step 4: Simplify right side
    1,002,886.20x = 907,593,908,904.09
  5. Step 5: Solve for x
    x = 907,593,908,904.09/1,002,886.20
  6. Step 6: Final answer
    x = 904,981.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.