Home / 943,151.16-1,414,741.42-525,084.28

Finding the Fourth Proportional to 943,151.16, 1,414,741.42 and 525,084.28

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Solution

The fourth proportional to 943,151.16, 1,414,741.42 and 525,084.28 is: 787,634.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,151.16 : 1,414,741.42 = 525,084.28 : x
  2. Step 2: Convert to fraction form
    943,151.16/1,414,741.42 = 525,084.28/x
  3. Step 3: Cross multiply
    943,151.16x = 1,414,741.42 × 525,084.28
  4. Step 4: Simplify right side
    943,151.16x = 742,858,479,906.88
  5. Step 5: Solve for x
    x = 742,858,479,906.88/943,151.16
  6. Step 6: Final answer
    x = 787,634.59

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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.