Home / 5,461,782.08-8,194,003.80-1,818,505.30

Finding the Fourth Proportional to 5,461,782.08, 8,194,003.80 and 1,818,505.30

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Solution

The fourth proportional to 5,461,782.08, 8,194,003.80 and 1,818,505.30 is: 2,728,201.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,782.08 : 8,194,003.80 = 1,818,505.30 : x
  2. Step 2: Convert to fraction form
    5,461,782.08/8,194,003.80 = 1,818,505.30/x
  3. Step 3: Cross multiply
    5,461,782.08x = 8,194,003.80 × 1,818,505.30
  4. Step 4: Simplify right side
    5,461,782.08x = 14,900,839,338,520.14
  5. Step 5: Solve for x
    x = 14,900,839,338,520.14/5,461,782.08
  6. Step 6: Final answer
    x = 2,728,201.00

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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.