Home / 1,692,232.56-2,538,357.60-570,311.28

Finding the Fourth Proportional to 1,692,232.56, 2,538,357.60 and 570,311.28

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Solution

The fourth proportional to 1,692,232.56, 2,538,357.60 and 570,311.28 is: 855,469.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,232.56 : 2,538,357.60 = 570,311.28 : x
  2. Step 2: Convert to fraction form
    1,692,232.56/2,538,357.60 = 570,311.28/x
  3. Step 3: Cross multiply
    1,692,232.56x = 2,538,357.60 × 570,311.28
  4. Step 4: Simplify right side
    1,692,232.56x = 1,447,653,971,953.73
  5. Step 5: Solve for x
    x = 1,447,653,971,953.73/1,692,232.56
  6. Step 6: Final answer
    x = 855,469.87

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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.