Home / 4,061,165.40-5,603,697.72-2,318,038.92

Finding the Fourth Proportional to 4,061,165.40, 5,603,697.72 and 2,318,038.92

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Solution

The fourth proportional to 4,061,165.40, 5,603,697.72 and 2,318,038.92 is: 3,198,488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,061,165.40 : 5,603,697.72 = 2,318,038.92 : x
  2. Step 2: Convert to fraction form
    4,061,165.40/5,603,697.72 = 2,318,038.92/x
  3. Step 3: Cross multiply
    4,061,165.40x = 5,603,697.72 × 2,318,038.92
  4. Step 4: Simplify right side
    4,061,165.40x = 12,989,589,410,875.26
  5. Step 5: Solve for x
    x = 12,989,589,410,875.26/4,061,165.40
  6. Step 6: Final answer
    x = 3,198,488.15

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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.