Home / 1,339,624.14-2,009,501.82-540,806

Finding the Fourth Proportional to 1,339,624.14, 2,009,501.82 and 540,806

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Solution

The fourth proportional to 1,339,624.14, 2,009,501.82 and 540,806 is: 811,235.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,624.14 : 2,009,501.82 = 540,806 : x
  2. Step 2: Convert to fraction form
    1,339,624.14/2,009,501.82 = 540,806/x
  3. Step 3: Cross multiply
    1,339,624.14x = 2,009,501.82 × 540,806
  4. Step 4: Simplify right side
    1,339,624.14x = 1,086,750,641,266.92
  5. Step 5: Solve for x
    x = 1,086,750,641,266.92/1,339,624.14
  6. Step 6: Final answer
    x = 811,235.49

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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.