Home / 1,739,563.07-2,400,728.52-965,340.47

Finding the Fourth Proportional to 1,739,563.07, 2,400,728.52 and 965,340.47

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Solution

The fourth proportional to 1,739,563.07, 2,400,728.52 and 965,340.47 is: 1,332,242.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,563.07 : 2,400,728.52 = 965,340.47 : x
  2. Step 2: Convert to fraction form
    1,739,563.07/2,400,728.52 = 965,340.47/x
  3. Step 3: Cross multiply
    1,739,563.07x = 2,400,728.52 × 965,340.47
  4. Step 4: Simplify right side
    1,739,563.07x = 2,317,520,397,839.20
  5. Step 5: Solve for x
    x = 2,317,520,397,839.20/1,739,563.07
  6. Step 6: Final answer
    x = 1,332,242.81

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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.