Home / 1,504,862.64-2,076,711.48-825,836.40

Finding the Fourth Proportional to 1,504,862.64, 2,076,711.48 and 825,836.40

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Solution

The fourth proportional to 1,504,862.64, 2,076,711.48 and 825,836.40 is: 1,139,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,862.64 : 2,076,711.48 = 825,836.40 : x
  2. Step 2: Convert to fraction form
    1,504,862.64/2,076,711.48 = 825,836.40/x
  3. Step 3: Cross multiply
    1,504,862.64x = 2,076,711.48 × 825,836.40
  4. Step 4: Simplify right side
    1,504,862.64x = 1,715,023,932,481.87
  5. Step 5: Solve for x
    x = 1,715,023,932,481.87/1,504,862.64
  6. Step 6: Final answer
    x = 1,139,654.80

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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.