Home / 1,576,218.76-2,364,660.24-511,177.77

Finding the Fourth Proportional to 1,576,218.76, 2,364,660.24 and 511,177.77

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Solution

The fourth proportional to 1,576,218.76, 2,364,660.24 and 511,177.77 is: 766,874.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,218.76 : 2,364,660.24 = 511,177.77 : x
  2. Step 2: Convert to fraction form
    1,576,218.76/2,364,660.24 = 511,177.77/x
  3. Step 3: Cross multiply
    1,576,218.76x = 2,364,660.24 × 511,177.77
  4. Step 4: Simplify right side
    1,576,218.76x = 1,208,761,748,290.87
  5. Step 5: Solve for x
    x = 1,208,761,748,290.87/1,576,218.76
  6. Step 6: Final answer
    x = 766,874.36

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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.