Home / 5,327,169-7,990,753.50-1,591,617

Finding the Fourth Proportional to 5,327,169, 7,990,753.50 and 1,591,617

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Solution

The fourth proportional to 5,327,169, 7,990,753.50 and 1,591,617 is: 2,387,425.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,169 : 7,990,753.50 = 1,591,617 : x
  2. Step 2: Convert to fraction form
    5,327,169/7,990,753.50 = 1,591,617/x
  3. Step 3: Cross multiply
    5,327,169x = 7,990,753.50 × 1,591,617
  4. Step 4: Simplify right side
    5,327,169x = 12,718,219,113,409.50
  5. Step 5: Solve for x
    x = 12,718,219,113,409.50/5,327,169
  6. Step 6: Final answer
    x = 2,387,425.50

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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.