Home / 2,259,635.54-3,118,287.05-1,227,135.23

Finding the Fourth Proportional to 2,259,635.54, 3,118,287.05 and 1,227,135.23

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Solution

The fourth proportional to 2,259,635.54, 3,118,287.05 and 1,227,135.23 is: 1,693,441.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,635.54 : 3,118,287.05 = 1,227,135.23 : x
  2. Step 2: Convert to fraction form
    2,259,635.54/3,118,287.05 = 1,227,135.23/x
  3. Step 3: Cross multiply
    2,259,635.54x = 3,118,287.05 × 1,227,135.23
  4. Step 4: Simplify right side
    2,259,635.54x = 3,826,559,874,580.66
  5. Step 5: Solve for x
    x = 3,826,559,874,580.66/2,259,635.54
  6. Step 6: Final answer
    x = 1,693,441.18

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1.5x scale

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.