Home / 1,633,637.70-2,450,456.55-834,653.70

Finding the Fourth Proportional to 1,633,637.70, 2,450,456.55 and 834,653.70

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Solution

The fourth proportional to 1,633,637.70, 2,450,456.55 and 834,653.70 is: 1,251,980.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,637.70 : 2,450,456.55 = 834,653.70 : x
  2. Step 2: Convert to fraction form
    1,633,637.70/2,450,456.55 = 834,653.70/x
  3. Step 3: Cross multiply
    1,633,637.70x = 2,450,456.55 × 834,653.70
  4. Step 4: Simplify right side
    1,633,637.70x = 2,045,282,626,146.73
  5. Step 5: Solve for x
    x = 2,045,282,626,146.73/1,633,637.70
  6. Step 6: Final answer
    x = 1,251,980.55

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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.