Home / 2,105,246.25-3,156,660.59-824,354.01

Finding the Fourth Proportional to 2,105,246.25, 3,156,660.59 and 824,354.01

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Solution

The fourth proportional to 2,105,246.25, 3,156,660.59 and 824,354.01 is: 1,236,057.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,246.25 : 3,156,660.59 = 824,354.01 : x
  2. Step 2: Convert to fraction form
    2,105,246.25/3,156,660.59 = 824,354.01/x
  3. Step 3: Cross multiply
    2,105,246.25x = 3,156,660.59 × 824,354.01
  4. Step 4: Simplify right side
    2,105,246.25x = 2,602,205,811,453.70
  5. Step 5: Solve for x
    x = 2,602,205,811,453.70/2,105,246.25
  6. Step 6: Final answer
    x = 1,236,057.69

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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.