Home / 1,959,662.07-2,704,264.20-1,100,258.55

Finding the Fourth Proportional to 1,959,662.07, 2,704,264.20 and 1,100,258.55

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Solution

The fourth proportional to 1,959,662.07, 2,704,264.20 and 1,100,258.55 is: 1,518,317.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,662.07 : 2,704,264.20 = 1,100,258.55 : x
  2. Step 2: Convert to fraction form
    1,959,662.07/2,704,264.20 = 1,100,258.55/x
  3. Step 3: Cross multiply
    1,959,662.07x = 2,704,264.20 × 1,100,258.55
  4. Step 4: Simplify right side
    1,959,662.07x = 2,975,389,807,508.91
  5. Step 5: Solve for x
    x = 2,975,389,807,508.91/1,959,662.07
  6. Step 6: Final answer
    x = 1,518,317.80

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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.