Home / 1,993,371.30-2,989,952.46-573,371.64

Finding the Fourth Proportional to 1,993,371.30, 2,989,952.46 and 573,371.64

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Solution

The fourth proportional to 1,993,371.30, 2,989,952.46 and 573,371.64 is: 860,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,371.30 : 2,989,952.46 = 573,371.64 : x
  2. Step 2: Convert to fraction form
    1,993,371.30/2,989,952.46 = 573,371.64/x
  3. Step 3: Cross multiply
    1,993,371.30x = 2,989,952.46 × 573,371.64
  4. Step 4: Simplify right side
    1,993,371.30x = 1,714,353,945,512.23
  5. Step 5: Solve for x
    x = 1,714,353,945,512.23/1,993,371.30
  6. Step 6: Final answer
    x = 860,027.40

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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.