Home / 1,504,631.80-2,076,374.55-825,568.30

Finding the Fourth Proportional to 1,504,631.80, 2,076,374.55 and 825,568.30

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Solution

The fourth proportional to 1,504,631.80, 2,076,374.55 and 825,568.30 is: 1,139,274.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,631.80 : 2,076,374.55 = 825,568.30 : x
  2. Step 2: Convert to fraction form
    1,504,631.80/2,076,374.55 = 825,568.30/x
  3. Step 3: Cross multiply
    1,504,631.80x = 2,076,374.55 × 825,568.30
  4. Step 4: Simplify right side
    1,504,631.80x = 1,714,189,007,406.77
  5. Step 5: Solve for x
    x = 1,714,189,007,406.77/1,504,631.80
  6. Step 6: Final answer
    x = 1,139,274.74

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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.