Home / 1,808,906.10-2,709,422.55-1,097,693.70

Finding the Fourth Proportional to 1,808,906.10, 2,709,422.55 and 1,097,693.70

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Solution

The fourth proportional to 1,808,906.10, 2,709,422.55 and 1,097,693.70 is: 1,644,151.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,906.10 : 2,709,422.55 = 1,097,693.70 : x
  2. Step 2: Convert to fraction form
    1,808,906.10/2,709,422.55 = 1,097,693.70/x
  3. Step 3: Cross multiply
    1,808,906.10x = 2,709,422.55 × 1,097,693.70
  4. Step 4: Simplify right side
    1,808,906.10x = 2,974,116,063,772.93
  5. Step 5: Solve for x
    x = 2,974,116,063,772.93/1,808,906.10
  6. Step 6: Final answer
    x = 1,644,151.71

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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.