Home / 3,114,899.55-4,299,480.68-1,826,018.91

Finding the Fourth Proportional to 3,114,899.55, 4,299,480.68 and 1,826,018.91

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Solution

The fourth proportional to 3,114,899.55, 4,299,480.68 and 1,826,018.91 is: 2,520,445.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,899.55 : 4,299,480.68 = 1,826,018.91 : x
  2. Step 2: Convert to fraction form
    3,114,899.55/4,299,480.68 = 1,826,018.91/x
  3. Step 3: Cross multiply
    3,114,899.55x = 4,299,480.68 × 1,826,018.91
  4. Step 4: Simplify right side
    3,114,899.55x = 7,850,933,015,729.56
  5. Step 5: Solve for x
    x = 7,850,933,015,729.56/3,114,899.55
  6. Step 6: Final answer
    x = 2,520,445.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.