Home / 1,036,660.83-1,554,991.25-859,513.83

Finding the Fourth Proportional to 1,036,660.83, 1,554,991.25 and 859,513.83

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Solution

The fourth proportional to 1,036,660.83, 1,554,991.25 and 859,513.83 is: 1,289,270.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,660.83 : 1,554,991.25 = 859,513.83 : x
  2. Step 2: Convert to fraction form
    1,036,660.83/1,554,991.25 = 859,513.83/x
  3. Step 3: Cross multiply
    1,036,660.83x = 1,554,991.25 × 859,513.83
  4. Step 4: Simplify right side
    1,036,660.83x = 1,336,536,484,903.99
  5. Step 5: Solve for x
    x = 1,336,536,484,903.99/1,036,660.83
  6. Step 6: Final answer
    x = 1,289,270.75

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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.