Home / 3,005,104.82-4,507,657.23-1,820,664.50

Finding the Fourth Proportional to 3,005,104.82, 4,507,657.23 and 1,820,664.50

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Solution

The fourth proportional to 3,005,104.82, 4,507,657.23 and 1,820,664.50 is: 2,730,996.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,104.82 : 4,507,657.23 = 1,820,664.50 : x
  2. Step 2: Convert to fraction form
    3,005,104.82/4,507,657.23 = 1,820,664.50/x
  3. Step 3: Cross multiply
    3,005,104.82x = 4,507,657.23 × 1,820,664.50
  4. Step 4: Simplify right side
    3,005,104.82x = 8,206,931,496,829.34
  5. Step 5: Solve for x
    x = 8,206,931,496,829.34/3,005,104.82
  6. Step 6: Final answer
    x = 2,730,996.75

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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.