Home / 3,561,247.76-4,914,526.23-1,929,653.82

Finding the Fourth Proportional to 3,561,247.76, 4,914,526.23 and 1,929,653.82

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Solution

The fourth proportional to 3,561,247.76, 4,914,526.23 and 1,929,653.82 is: 2,662,924.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,247.76 : 4,914,526.23 = 1,929,653.82 : x
  2. Step 2: Convert to fraction form
    3,561,247.76/4,914,526.23 = 1,929,653.82/x
  3. Step 3: Cross multiply
    3,561,247.76x = 4,914,526.23 × 1,929,653.82
  4. Step 4: Simplify right side
    3,561,247.76x = 9,483,334,313,209.70
  5. Step 5: Solve for x
    x = 9,483,334,313,209.70/3,561,247.76
  6. Step 6: Final answer
    x = 2,662,924.62

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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.