Home / 1,163,009.56-1,604,718.01-679,481.29

Finding the Fourth Proportional to 1,163,009.56, 1,604,718.01 and 679,481.29

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Solution

The fourth proportional to 1,163,009.56, 1,604,718.01 and 679,481.29 is: 937,546.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,009.56 : 1,604,718.01 = 679,481.29 : x
  2. Step 2: Convert to fraction form
    1,163,009.56/1,604,718.01 = 679,481.29/x
  3. Step 3: Cross multiply
    1,163,009.56x = 1,604,718.01 × 679,481.29
  4. Step 4: Simplify right side
    1,163,009.56x = 1,090,375,863,521.03
  5. Step 5: Solve for x
    x = 1,090,375,863,521.03/1,163,009.56
  6. Step 6: Final answer
    x = 937,546.78

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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.