Home / 1,013,269.56-1,519,903.11-480,499.95

Finding the Fourth Proportional to 1,013,269.56, 1,519,903.11 and 480,499.95

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Solution

The fourth proportional to 1,013,269.56, 1,519,903.11 and 480,499.95 is: 720,749.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,269.56 : 1,519,903.11 = 480,499.95 : x
  2. Step 2: Convert to fraction form
    1,013,269.56/1,519,903.11 = 480,499.95/x
  3. Step 3: Cross multiply
    1,013,269.56x = 1,519,903.11 × 480,499.95
  4. Step 4: Simplify right side
    1,013,269.56x = 730,313,368,359.85
  5. Step 5: Solve for x
    x = 730,313,368,359.85/1,013,269.56
  6. Step 6: Final answer
    x = 720,749.34

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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.