Home / 2,935,408.30-4,050,892.80-1,646,221

Finding the Fourth Proportional to 2,935,408.30, 4,050,892.80 and 1,646,221

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Solution

The fourth proportional to 2,935,408.30, 4,050,892.80 and 1,646,221 is: 2,271,801.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,408.30 : 4,050,892.80 = 1,646,221 : x
  2. Step 2: Convert to fraction form
    2,935,408.30/4,050,892.80 = 1,646,221/x
  3. Step 3: Cross multiply
    2,935,408.30x = 4,050,892.80 × 1,646,221
  4. Step 4: Simplify right side
    2,935,408.30x = 6,668,664,796,108.80
  5. Step 5: Solve for x
    x = 6,668,664,796,108.80/2,935,408.30
  6. Step 6: Final answer
    x = 2,271,801.44

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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.