Home / 4,081,130.40-6,114,697.20-2,660,455.20

Finding the Fourth Proportional to 4,081,130.40, 6,114,697.20 and 2,660,455.20

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Solution

The fourth proportional to 4,081,130.40, 6,114,697.20 and 2,660,455.20 is: 3,986,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,130.40 : 6,114,697.20 = 2,660,455.20 : x
  2. Step 2: Convert to fraction form
    4,081,130.40/6,114,697.20 = 2,660,455.20/x
  3. Step 3: Cross multiply
    4,081,130.40x = 6,114,697.20 × 2,660,455.20
  4. Step 4: Simplify right side
    4,081,130.40x = 16,267,877,962,165.44
  5. Step 5: Solve for x
    x = 16,267,877,962,165.44/4,081,130.40
  6. Step 6: Final answer
    x = 3,986,120.60

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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.