Home / 1,524,429.80-2,286,751.62-459,480.68

Finding the Fourth Proportional to 1,524,429.80, 2,286,751.62 and 459,480.68

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Solution

The fourth proportional to 1,524,429.80, 2,286,751.62 and 459,480.68 is: 689,253.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,429.80 : 2,286,751.62 = 459,480.68 : x
  2. Step 2: Convert to fraction form
    1,524,429.80/2,286,751.62 = 459,480.68/x
  3. Step 3: Cross multiply
    1,524,429.80x = 2,286,751.62 × 459,480.68
  4. Step 4: Simplify right side
    1,524,429.80x = 1,050,718,189,348.70
  5. Step 5: Solve for x
    x = 1,050,718,189,348.70/1,524,429.80
  6. Step 6: Final answer
    x = 689,253.25

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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.