Home / 2,563,006.60-3,844,218.30-669,939.40

Finding the Fourth Proportional to 2,563,006.60, 3,844,218.30 and 669,939.40

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Solution

The fourth proportional to 2,563,006.60, 3,844,218.30 and 669,939.40 is: 1,004,832.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,006.60 : 3,844,218.30 = 669,939.40 : x
  2. Step 2: Convert to fraction form
    2,563,006.60/3,844,218.30 = 669,939.40/x
  3. Step 3: Cross multiply
    2,563,006.60x = 3,844,218.30 × 669,939.40
  4. Step 4: Simplify right side
    2,563,006.60x = 2,575,393,301,371.02
  5. Step 5: Solve for x
    x = 2,575,393,301,371.02/2,563,006.60
  6. Step 6: Final answer
    x = 1,004,832.88

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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.