Home / 3,040,784.60-4,560,593.70-910,938.20

Finding the Fourth Proportional to 3,040,784.60, 4,560,593.70 and 910,938.20

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Solution

The fourth proportional to 3,040,784.60, 4,560,593.70 and 910,938.20 is: 1,366,232.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,784.60 : 4,560,593.70 = 910,938.20 : x
  2. Step 2: Convert to fraction form
    3,040,784.60/4,560,593.70 = 910,938.20/x
  3. Step 3: Cross multiply
    3,040,784.60x = 4,560,593.70 × 910,938.20
  4. Step 4: Simplify right side
    3,040,784.60x = 4,154,419,016,009.34
  5. Step 5: Solve for x
    x = 4,154,419,016,009.34/3,040,784.60
  6. Step 6: Final answer
    x = 1,366,232.59

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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.