Home / 1,967,630.59-2,944,779.16-1,209,951.73

Finding the Fourth Proportional to 1,967,630.59, 2,944,779.16 and 1,209,951.73

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Solution

The fourth proportional to 1,967,630.59, 2,944,779.16 and 1,209,951.73 is: 1,810,828.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,630.59 : 2,944,779.16 = 1,209,951.73 : x
  2. Step 2: Convert to fraction form
    1,967,630.59/2,944,779.16 = 1,209,951.73/x
  3. Step 3: Cross multiply
    1,967,630.59x = 2,944,779.16 × 1,209,951.73
  4. Step 4: Simplify right side
    1,967,630.59x = 3,563,040,639,109.95
  5. Step 5: Solve for x
    x = 3,563,040,639,109.95/1,967,630.59
  6. Step 6: Final answer
    x = 1,810,828.04

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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.