Home / 1,065,836.04-1,595,889.24-811,906.91

Finding the Fourth Proportional to 1,065,836.04, 1,595,889.24 and 811,906.91

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Solution

The fourth proportional to 1,065,836.04, 1,595,889.24 and 811,906.91 is: 1,215,678.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,836.04 : 1,595,889.24 = 811,906.91 : x
  2. Step 2: Convert to fraction form
    1,065,836.04/1,595,889.24 = 811,906.91/x
  3. Step 3: Cross multiply
    1,065,836.04x = 1,595,889.24 × 811,906.91
  4. Step 4: Simplify right side
    1,065,836.04x = 1,295,713,496,511.14
  5. Step 5: Solve for x
    x = 1,295,713,496,511.14/1,065,836.04
  6. Step 6: Final answer
    x = 1,215,678.07

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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.