Home / 1,765,139.65-2,647,709.47-1,233,698.65

Finding the Fourth Proportional to 1,765,139.65, 2,647,709.47 and 1,233,698.65

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Solution

The fourth proportional to 1,765,139.65, 2,647,709.47 and 1,233,698.65 is: 1,850,547.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,139.65 : 2,647,709.47 = 1,233,698.65 : x
  2. Step 2: Convert to fraction form
    1,765,139.65/2,647,709.47 = 1,233,698.65/x
  3. Step 3: Cross multiply
    1,765,139.65x = 2,647,709.47 × 1,233,698.65
  4. Step 4: Simplify right side
    1,765,139.65x = 3,266,475,593,654.07
  5. Step 5: Solve for x
    x = 3,266,475,593,654.07/1,765,139.65
  6. Step 6: Final answer
    x = 1,850,547.97

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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.