Home / 1,017,584.19-1,524,950.69-764,703

Finding the Fourth Proportional to 1,017,584.19, 1,524,950.69 and 764,703

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Solution

The fourth proportional to 1,017,584.19, 1,524,950.69 and 764,703 is: 1,145,983.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,584.19 : 1,524,950.69 = 764,703 : x
  2. Step 2: Convert to fraction form
    1,017,584.19/1,524,950.69 = 764,703/x
  3. Step 3: Cross multiply
    1,017,584.19x = 1,524,950.69 × 764,703
  4. Step 4: Simplify right side
    1,017,584.19x = 1,166,134,363,671.56
  5. Step 5: Solve for x
    x = 1,166,134,363,671.56/1,017,584.19
  6. Step 6: Final answer
    x = 1,145,983.18

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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.