Home / 1,753,885.96-2,630,902.11-555,781.76

Finding the Fourth Proportional to 1,753,885.96, 2,630,902.11 and 555,781.76

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Solution

The fourth proportional to 1,753,885.96, 2,630,902.11 and 555,781.76 is: 833,695.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,885.96 : 2,630,902.11 = 555,781.76 : x
  2. Step 2: Convert to fraction form
    1,753,885.96/2,630,902.11 = 555,781.76/x
  3. Step 3: Cross multiply
    1,753,885.96x = 2,630,902.11 × 555,781.76
  4. Step 4: Simplify right side
    1,753,885.96x = 1,462,207,405,083.51
  5. Step 5: Solve for x
    x = 1,462,207,405,083.51/1,753,885.96
  6. Step 6: Final answer
    x = 833,695.83

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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.