Home / 1,035,566.96-1,428,346.25-691,229.27

Finding the Fourth Proportional to 1,035,566.96, 1,428,346.25 and 691,229.27

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Solution

The fourth proportional to 1,035,566.96, 1,428,346.25 and 691,229.27 is: 953,405.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,566.96 : 1,428,346.25 = 691,229.27 : x
  2. Step 2: Convert to fraction form
    1,035,566.96/1,428,346.25 = 691,229.27/x
  3. Step 3: Cross multiply
    1,035,566.96x = 1,428,346.25 × 691,229.27
  4. Step 4: Simplify right side
    1,035,566.96x = 987,314,735,809.46
  5. Step 5: Solve for x
    x = 987,314,735,809.46/1,035,566.96
  6. Step 6: Final answer
    x = 953,405.02

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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.