Home / 2,487,625.06-3,731,458.50-690,648.67

Finding the Fourth Proportional to 2,487,625.06, 3,731,458.50 and 690,648.67

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Solution

The fourth proportional to 2,487,625.06, 3,731,458.50 and 690,648.67 is: 1,035,978.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,625.06 : 3,731,458.50 = 690,648.67 : x
  2. Step 2: Convert to fraction form
    2,487,625.06/3,731,458.50 = 690,648.67/x
  3. Step 3: Cross multiply
    2,487,625.06x = 3,731,458.50 × 690,648.67
  4. Step 4: Simplify right side
    2,487,625.06x = 2,577,126,850,185.20
  5. Step 5: Solve for x
    x = 2,577,126,850,185.20/2,487,625.06
  6. Step 6: Final answer
    x = 1,035,978.81

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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.