Home / 3,114,353.40-4,668,676.08-1,091,494.64

Finding the Fourth Proportional to 3,114,353.40, 4,668,676.08 and 1,091,494.64

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Solution

The fourth proportional to 3,114,353.40, 4,668,676.08 and 1,091,494.64 is: 1,636,241.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,353.40 : 4,668,676.08 = 1,091,494.64 : x
  2. Step 2: Convert to fraction form
    3,114,353.40/4,668,676.08 = 1,091,494.64/x
  3. Step 3: Cross multiply
    3,114,353.40x = 4,668,676.08 × 1,091,494.64
  4. Step 4: Simplify right side
    3,114,353.40x = 5,095,834,917,216.21
  5. Step 5: Solve for x
    x = 5,095,834,917,216.21/3,114,353.40
  6. Step 6: Final answer
    x = 1,636,241.71

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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.