Home / 2,196,428.44-3,296,773.14-1,059,990.40

Finding the Fourth Proportional to 2,196,428.44, 3,296,773.14 and 1,059,990.40

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Solution

The fourth proportional to 2,196,428.44, 3,296,773.14 and 1,059,990.40 is: 1,591,013.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,428.44 : 3,296,773.14 = 1,059,990.40 : x
  2. Step 2: Convert to fraction form
    2,196,428.44/3,296,773.14 = 1,059,990.40/x
  3. Step 3: Cross multiply
    2,196,428.44x = 3,296,773.14 × 1,059,990.40
  4. Step 4: Simplify right side
    2,196,428.44x = 3,494,547,879,377.86
  5. Step 5: Solve for x
    x = 3,494,547,879,377.86/2,196,428.44
  6. Step 6: Final answer
    x = 1,591,013.76

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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.