Home / 1,720,596.64-2,580,889.20-441,202.72

Finding the Fourth Proportional to 1,720,596.64, 2,580,889.20 and 441,202.72

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Solution

The fourth proportional to 1,720,596.64, 2,580,889.20 and 441,202.72 is: 661,802.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,596.64 : 2,580,889.20 = 441,202.72 : x
  2. Step 2: Convert to fraction form
    1,720,596.64/2,580,889.20 = 441,202.72/x
  3. Step 3: Cross multiply
    1,720,596.64x = 2,580,889.20 × 441,202.72
  4. Step 4: Simplify right side
    1,720,596.64x = 1,138,695,335,058.62
  5. Step 5: Solve for x
    x = 1,138,695,335,058.62/1,720,596.64
  6. Step 6: Final answer
    x = 661,802.60

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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.