Home / 1,560,786.19-2,341,180.19-438,855.19

Finding the Fourth Proportional to 1,560,786.19, 2,341,180.19 and 438,855.19

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Solution

The fourth proportional to 1,560,786.19, 2,341,180.19 and 438,855.19 is: 658,283.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,786.19 : 2,341,180.19 = 438,855.19 : x
  2. Step 2: Convert to fraction form
    1,560,786.19/2,341,180.19 = 438,855.19/x
  3. Step 3: Cross multiply
    1,560,786.19x = 2,341,180.19 × 438,855.19
  4. Step 4: Simplify right side
    1,560,786.19x = 1,027,439,072,350.87
  5. Step 5: Solve for x
    x = 1,027,439,072,350.87/1,560,786.19
  6. Step 6: Final answer
    x = 658,283.04

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1.5x scale

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.