Home / 2,409,560.51-3,325,174.13-1,306,989.18

Finding the Fourth Proportional to 2,409,560.51, 3,325,174.13 and 1,306,989.18

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Solution

The fourth proportional to 2,409,560.51, 3,325,174.13 and 1,306,989.18 is: 1,803,634.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,560.51 : 3,325,174.13 = 1,306,989.18 : x
  2. Step 2: Convert to fraction form
    2,409,560.51/3,325,174.13 = 1,306,989.18/x
  3. Step 3: Cross multiply
    2,409,560.51x = 3,325,174.13 × 1,306,989.18
  4. Step 4: Simplify right side
    2,409,560.51x = 4,345,966,599,765.43
  5. Step 5: Solve for x
    x = 4,345,966,599,765.43/2,409,560.51
  6. Step 6: Final answer
    x = 1,803,634.55

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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.