Home / 1,077,582.70-1,616,568.45-543,760.30

Finding the Fourth Proportional to 1,077,582.70, 1,616,568.45 and 543,760.30

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Solution

The fourth proportional to 1,077,582.70, 1,616,568.45 and 543,760.30 is: 815,738.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,582.70 : 1,616,568.45 = 543,760.30 : x
  2. Step 2: Convert to fraction form
    1,077,582.70/1,616,568.45 = 543,760.30/x
  3. Step 3: Cross multiply
    1,077,582.70x = 1,616,568.45 × 543,760.30
  4. Step 4: Simplify right side
    1,077,582.70x = 879,025,745,342.54
  5. Step 5: Solve for x
    x = 879,025,745,342.54/1,077,582.70
  6. Step 6: Final answer
    x = 815,738.55

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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.