Home / 1,384,851.52-2,077,546.20-531,860.50

Finding the Fourth Proportional to 1,384,851.52, 2,077,546.20 and 531,860.50

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Solution

The fourth proportional to 1,384,851.52, 2,077,546.20 and 531,860.50 is: 797,894.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,851.52 : 2,077,546.20 = 531,860.50 : x
  2. Step 2: Convert to fraction form
    1,384,851.52/2,077,546.20 = 531,860.50/x
  3. Step 3: Cross multiply
    1,384,851.52x = 2,077,546.20 × 531,860.50
  4. Step 4: Simplify right side
    1,384,851.52x = 1,104,964,760,705.10
  5. Step 5: Solve for x
    x = 1,104,964,760,705.10/1,384,851.52
  6. Step 6: Final answer
    x = 797,894.03

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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.