Home / 2,080,486.80-3,118,656.60-956,595.60

Finding the Fourth Proportional to 2,080,486.80, 3,118,656.60 and 956,595.60

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Solution

The fourth proportional to 2,080,486.80, 3,118,656.60 and 956,595.60 is: 1,433,939.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,486.80 : 3,118,656.60 = 956,595.60 : x
  2. Step 2: Convert to fraction form
    2,080,486.80/3,118,656.60 = 956,595.60/x
  3. Step 3: Cross multiply
    2,080,486.80x = 3,118,656.60 × 956,595.60
  4. Step 4: Simplify right side
    2,080,486.80x = 2,983,293,181,470.96
  5. Step 5: Solve for x
    x = 2,983,293,181,470.96/2,080,486.80
  6. Step 6: Final answer
    x = 1,433,939.97

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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.