Home / 2,707,861.20-4,060,807.65-910,803.30

Finding the Fourth Proportional to 2,707,861.20, 4,060,807.65 and 910,803.30

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Solution

The fourth proportional to 2,707,861.20, 4,060,807.65 and 910,803.30 is: 1,365,873.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,861.20 : 4,060,807.65 = 910,803.30 : x
  2. Step 2: Convert to fraction form
    2,707,861.20/4,060,807.65 = 910,803.30/x
  3. Step 3: Cross multiply
    2,707,861.20x = 4,060,807.65 × 910,803.30
  4. Step 4: Simplify right side
    2,707,861.20x = 3,698,597,008,285.25
  5. Step 5: Solve for x
    x = 3,698,597,008,285.25/2,707,861.20
  6. Step 6: Final answer
    x = 1,365,873.93

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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.