Home / 1,576,327.32-2,364,823.26-511,286.52

Finding the Fourth Proportional to 1,576,327.32, 2,364,823.26 and 511,286.52

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Solution

The fourth proportional to 1,576,327.32, 2,364,823.26 and 511,286.52 is: 767,037.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,327.32 : 2,364,823.26 = 511,286.52 : x
  2. Step 2: Convert to fraction form
    1,576,327.32/2,364,823.26 = 511,286.52/x
  3. Step 3: Cross multiply
    1,576,327.32x = 2,364,823.26 × 511,286.52
  4. Step 4: Simplify right side
    1,576,327.32x = 1,209,102,255,020.46
  5. Step 5: Solve for x
    x = 1,209,102,255,020.46/1,576,327.32
  6. Step 6: Final answer
    x = 767,037.56

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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.