Home / 703,275.40-970,499.96-412,882.19

Finding the Fourth Proportional to 703,275.40, 970,499.96 and 412,882.19

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Solution

The fourth proportional to 703,275.40, 970,499.96 and 412,882.19 is: 569,765.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,275.40 : 970,499.96 = 412,882.19 : x
  2. Step 2: Convert to fraction form
    703,275.40/970,499.96 = 412,882.19/x
  3. Step 3: Cross multiply
    703,275.40x = 970,499.96 × 412,882.19
  4. Step 4: Simplify right side
    703,275.40x = 400,702,151,448.32
  5. Step 5: Solve for x
    x = 400,702,151,448.32/703,275.40
  6. Step 6: Final answer
    x = 569,765.63

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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.