Home / 2,306,221.43-3,459,662.91-708,918.63

Finding the Fourth Proportional to 2,306,221.43, 3,459,662.91 and 708,918.63

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Solution

The fourth proportional to 2,306,221.43, 3,459,662.91 and 708,918.63 is: 1,063,479.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,221.43 : 3,459,662.91 = 708,918.63 : x
  2. Step 2: Convert to fraction form
    2,306,221.43/3,459,662.91 = 708,918.63/x
  3. Step 3: Cross multiply
    2,306,221.43x = 3,459,662.91 × 708,918.63
  4. Step 4: Simplify right side
    2,306,221.43x = 2,452,619,490,419.01
  5. Step 5: Solve for x
    x = 2,452,619,490,419.01/2,306,221.43
  6. Step 6: Final answer
    x = 1,063,479.62

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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.