Home / 1,481,719.50-2,219,739.30-880,861.50

Finding the Fourth Proportional to 1,481,719.50, 2,219,739.30 and 880,861.50

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Solution

The fourth proportional to 1,481,719.50, 2,219,739.30 and 880,861.50 is: 1,319,603.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,719.50 : 2,219,739.30 = 880,861.50 : x
  2. Step 2: Convert to fraction form
    1,481,719.50/2,219,739.30 = 880,861.50/x
  3. Step 3: Cross multiply
    1,481,719.50x = 2,219,739.30 × 880,861.50
  4. Step 4: Simplify right side
    1,481,719.50x = 1,955,282,889,406.95
  5. Step 5: Solve for x
    x = 1,955,282,889,406.95/1,481,719.50
  6. Step 6: Final answer
    x = 1,319,603.94

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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.