Home / 3,561,078.29-4,914,281.16-1,929,529.81

Finding the Fourth Proportional to 3,561,078.29, 4,914,281.16 and 1,929,529.81

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Solution

The fourth proportional to 3,561,078.29, 4,914,281.16 and 1,929,529.81 is: 2,662,747.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,078.29 : 4,914,281.16 = 1,929,529.81 : x
  2. Step 2: Convert to fraction form
    3,561,078.29/4,914,281.16 = 1,929,529.81/x
  3. Step 3: Cross multiply
    3,561,078.29x = 4,914,281.16 × 1,929,529.81
  4. Step 4: Simplify right side
    3,561,078.29x = 9,482,251,980,655.68
  5. Step 5: Solve for x
    x = 9,482,251,980,655.68/3,561,078.29
  6. Step 6: Final answer
    x = 2,662,747.41

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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.