Home / 1,261,824.28-1,892,453.47-363,065.69

Finding the Fourth Proportional to 1,261,824.28, 1,892,453.47 and 363,065.69

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Solution

The fourth proportional to 1,261,824.28, 1,892,453.47 and 363,065.69 is: 544,517.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,824.28 : 1,892,453.47 = 363,065.69 : x
  2. Step 2: Convert to fraction form
    1,261,824.28/1,892,453.47 = 363,065.69/x
  3. Step 3: Cross multiply
    1,261,824.28x = 1,892,453.47 × 363,065.69
  4. Step 4: Simplify right side
    1,261,824.28x = 687,084,930,744.16
  5. Step 5: Solve for x
    x = 687,084,930,744.16/1,261,824.28
  6. Step 6: Final answer
    x = 544,517.13

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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.