Home / 1,693,816.39-2,535,410.17-892,669.11

Finding the Fourth Proportional to 1,693,816.39, 2,535,410.17 and 892,669.11

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Solution

The fourth proportional to 1,693,816.39, 2,535,410.17 and 892,669.11 is: 1,336,202.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,816.39 : 2,535,410.17 = 892,669.11 : x
  2. Step 2: Convert to fraction form
    1,693,816.39/2,535,410.17 = 892,669.11/x
  3. Step 3: Cross multiply
    1,693,816.39x = 2,535,410.17 × 892,669.11
  4. Step 4: Simplify right side
    1,693,816.39x = 2,263,282,339,938.85
  5. Step 5: Solve for x
    x = 2,263,282,339,938.85/1,693,816.39
  6. Step 6: Final answer
    x = 1,336,202.88

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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.