Home / 1,969,067.70-2,953,601.55-706,731.30

Finding the Fourth Proportional to 1,969,067.70, 2,953,601.55 and 706,731.30

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Solution

The fourth proportional to 1,969,067.70, 2,953,601.55 and 706,731.30 is: 1,060,096.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,067.70 : 2,953,601.55 = 706,731.30 : x
  2. Step 2: Convert to fraction form
    1,969,067.70/2,953,601.55 = 706,731.30/x
  3. Step 3: Cross multiply
    1,969,067.70x = 2,953,601.55 × 706,731.30
  4. Step 4: Simplify right side
    1,969,067.70x = 2,087,402,663,113.52
  5. Step 5: Solve for x
    x = 2,087,402,663,113.52/1,969,067.70
  6. Step 6: Final answer
    x = 1,060,096.95

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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.