Home / 3,173,999.90-4,760,999.85-3,019,171.10

Finding the Fourth Proportional to 3,173,999.90, 4,760,999.85 and 3,019,171.10

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Solution

The fourth proportional to 3,173,999.90, 4,760,999.85 and 3,019,171.10 is: 4,528,756.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,999.90 : 4,760,999.85 = 3,019,171.10 : x
  2. Step 2: Convert to fraction form
    3,173,999.90/4,760,999.85 = 3,019,171.10/x
  3. Step 3: Cross multiply
    3,173,999.90x = 4,760,999.85 × 3,019,171.10
  4. Step 4: Simplify right side
    3,173,999.90x = 14,374,273,154,224.33
  5. Step 5: Solve for x
    x = 14,374,273,154,224.33/3,173,999.90
  6. Step 6: Final answer
    x = 4,528,756.65

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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.