Home / 3,911,780.58-5,867,608.50-1,071,892.73

Finding the Fourth Proportional to 3,911,780.58, 5,867,608.50 and 1,071,892.73

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Solution

The fourth proportional to 3,911,780.58, 5,867,608.50 and 1,071,892.73 is: 1,607,822.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,780.58 : 5,867,608.50 = 1,071,892.73 : x
  2. Step 2: Convert to fraction form
    3,911,780.58/5,867,608.50 = 1,071,892.73/x
  3. Step 3: Cross multiply
    3,911,780.58x = 5,867,608.50 × 1,071,892.73
  4. Step 4: Simplify right side
    3,911,780.58x = 6,289,446,893,636.21
  5. Step 5: Solve for x
    x = 6,289,446,893,636.21/3,911,780.58
  6. Step 6: Final answer
    x = 1,607,822.00

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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.