Home / 925,964.40-1,277,823.96-523,570.80

Finding the Fourth Proportional to 925,964.40, 1,277,823.96 and 523,570.80

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Solution

The fourth proportional to 925,964.40, 1,277,823.96 and 523,570.80 is: 722,523.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,964.40 : 1,277,823.96 = 523,570.80 : x
  2. Step 2: Convert to fraction form
    925,964.40/1,277,823.96 = 523,570.80/x
  3. Step 3: Cross multiply
    925,964.40x = 1,277,823.96 × 523,570.80
  4. Step 4: Simplify right side
    925,964.40x = 669,031,312,996.37
  5. Step 5: Solve for x
    x = 669,031,312,996.37/925,964.40
  6. Step 6: Final answer
    x = 722,523.80

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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.