Home / 3,094,865-4,270,929.16-1,933,985.36

Finding the Fourth Proportional to 3,094,865, 4,270,929.16 and 1,933,985.36

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Solution

The fourth proportional to 3,094,865, 4,270,929.16 and 1,933,985.36 is: 2,668,909.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094,865 : 4,270,929.16 = 1,933,985.36 : x
  2. Step 2: Convert to fraction form
    3,094,865/4,270,929.16 = 1,933,985.36/x
  3. Step 3: Cross multiply
    3,094,865x = 4,270,929.16 × 1,933,985.36
  4. Step 4: Simplify right side
    3,094,865x = 8,259,914,469,037.10
  5. Step 5: Solve for x
    x = 8,259,914,469,037.10/3,094,865
  6. Step 6: Final answer
    x = 2,668,909.46

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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.