Home / 2,070,521.40-3,104,514.90-806,892.60

Finding the Fourth Proportional to 2,070,521.40, 3,104,514.90 and 806,892.60

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Solution

The fourth proportional to 2,070,521.40, 3,104,514.90 and 806,892.60 is: 1,209,845.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,521.40 : 3,104,514.90 = 806,892.60 : x
  2. Step 2: Convert to fraction form
    2,070,521.40/3,104,514.90 = 806,892.60/x
  3. Step 3: Cross multiply
    2,070,521.40x = 3,104,514.90 × 806,892.60
  4. Step 4: Simplify right side
    2,070,521.40x = 2,505,010,099,399.74
  5. Step 5: Solve for x
    x = 2,505,010,099,399.74/2,070,521.40
  6. Step 6: Final answer
    x = 1,209,845.07

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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.