Home / 3,002,368.15-4,505,919.09-1,109,650.87

Finding the Fourth Proportional to 3,002,368.15, 4,505,919.09 and 1,109,650.87

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Solution

The fourth proportional to 3,002,368.15, 4,505,919.09 and 1,109,650.87 is: 1,665,351.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,368.15 : 4,505,919.09 = 1,109,650.87 : x
  2. Step 2: Convert to fraction form
    3,002,368.15/4,505,919.09 = 1,109,650.87/x
  3. Step 3: Cross multiply
    3,002,368.15x = 4,505,919.09 × 1,109,650.87
  4. Step 4: Simplify right side
    3,002,368.15x = 4,999,997,038,368.11
  5. Step 5: Solve for x
    x = 4,999,997,038,368.11/3,002,368.15
  6. Step 6: Final answer
    x = 1,665,351.08

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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.