Home / 1,244,918.29-1,718,016.51-693,671.26

Finding the Fourth Proportional to 1,244,918.29, 1,718,016.51 and 693,671.26

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Solution

The fourth proportional to 1,244,918.29, 1,718,016.51 and 693,671.26 is: 957,282.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,918.29 : 1,718,016.51 = 693,671.26 : x
  2. Step 2: Convert to fraction form
    1,244,918.29/1,718,016.51 = 693,671.26/x
  3. Step 3: Cross multiply
    1,244,918.29x = 1,718,016.51 × 693,671.26
  4. Step 4: Simplify right side
    1,244,918.29x = 1,191,738,677,192.50
  5. Step 5: Solve for x
    x = 1,191,738,677,192.50/1,244,918.29
  6. Step 6: Final answer
    x = 957,282.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.