Home / 3,766,400.64-5,197,734.72-2,047,638.96

Finding the Fourth Proportional to 3,766,400.64, 5,197,734.72 and 2,047,638.96

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Solution

The fourth proportional to 3,766,400.64, 5,197,734.72 and 2,047,638.96 is: 2,825,797.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,400.64 : 5,197,734.72 = 2,047,638.96 : x
  2. Step 2: Convert to fraction form
    3,766,400.64/5,197,734.72 = 2,047,638.96/x
  3. Step 3: Cross multiply
    3,766,400.64x = 5,197,734.72 × 2,047,638.96
  4. Step 4: Simplify right side
    3,766,400.64x = 10,643,084,116,416.69
  5. Step 5: Solve for x
    x = 10,643,084,116,416.69/3,766,400.64
  6. Step 6: Final answer
    x = 2,825,797.13

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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.