Home / 797,519.84-1,100,533.65-453,308.03

Finding the Fourth Proportional to 797,519.84, 1,100,533.65 and 453,308.03

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Solution

The fourth proportional to 797,519.84, 1,100,533.65 and 453,308.03 is: 625,540.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,519.84 : 1,100,533.65 = 453,308.03 : x
  2. Step 2: Convert to fraction form
    797,519.84/1,100,533.65 = 453,308.03/x
  3. Step 3: Cross multiply
    797,519.84x = 1,100,533.65 × 453,308.03
  4. Step 4: Simplify right side
    797,519.84x = 498,880,737,754.64
  5. Step 5: Solve for x
    x = 498,880,737,754.64/797,519.84
  6. Step 6: Final answer
    x = 625,540.23

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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.