Home / 1,056,828.62-1,585,528.83-753,605.78

Finding the Fourth Proportional to 1,056,828.62, 1,585,528.83 and 753,605.78

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Solution

The fourth proportional to 1,056,828.62, 1,585,528.83 and 753,605.78 is: 1,130,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,828.62 : 1,585,528.83 = 753,605.78 : x
  2. Step 2: Convert to fraction form
    1,056,828.62/1,585,528.83 = 753,605.78/x
  3. Step 3: Cross multiply
    1,056,828.62x = 1,585,528.83 × 753,605.78
  4. Step 4: Simplify right side
    1,056,828.62x = 1,194,863,682,716.99
  5. Step 5: Solve for x
    x = 1,194,863,682,716.99/1,056,828.62
  6. Step 6: Final answer
    x = 1,130,612.54

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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.