Home / 826,139.16-1,239,338.46-352,827

Finding the Fourth Proportional to 826,139.16, 1,239,338.46 and 352,827

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Solution

The fourth proportional to 826,139.16, 1,239,338.46 and 352,827 is: 529,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,139.16 : 1,239,338.46 = 352,827 : x
  2. Step 2: Convert to fraction form
    826,139.16/1,239,338.46 = 352,827/x
  3. Step 3: Cross multiply
    826,139.16x = 1,239,338.46 × 352,827
  4. Step 4: Simplify right side
    826,139.16x = 437,272,070,826.42
  5. Step 5: Solve for x
    x = 437,272,070,826.42/826,139.16
  6. Step 6: Final answer
    x = 529,295.90

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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.