Home / 2,076,322.60-3,113,900.70-656,813.80

Finding the Fourth Proportional to 2,076,322.60, 3,113,900.70 and 656,813.80

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Solution

The fourth proportional to 2,076,322.60, 3,113,900.70 and 656,813.80 is: 985,036.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,322.60 : 3,113,900.70 = 656,813.80 : x
  2. Step 2: Convert to fraction form
    2,076,322.60/3,113,900.70 = 656,813.80/x
  3. Step 3: Cross multiply
    2,076,322.60x = 3,113,900.70 × 656,813.80
  4. Step 4: Simplify right side
    2,076,322.60x = 2,045,252,951,589.66
  5. Step 5: Solve for x
    x = 2,045,252,951,589.66/2,076,322.60
  6. Step 6: Final answer
    x = 985,036.21

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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.