Home / 5,352,779.80-8,026,512.90-1,940,930.20

Finding the Fourth Proportional to 5,352,779.80, 8,026,512.90 and 1,940,930.20

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Solution

The fourth proportional to 5,352,779.80, 8,026,512.90 and 1,940,930.20 is: 2,910,431.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,779.80 : 8,026,512.90 = 1,940,930.20 : x
  2. Step 2: Convert to fraction form
    5,352,779.80/8,026,512.90 = 1,940,930.20/x
  3. Step 3: Cross multiply
    5,352,779.80x = 8,026,512.90 × 1,940,930.20
  4. Step 4: Simplify right side
    5,352,779.80x = 15,578,901,288,299.58
  5. Step 5: Solve for x
    x = 15,578,901,288,299.58/5,352,779.80
  6. Step 6: Final answer
    x = 2,910,431.94

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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.