Home / 1,516,259.20-2,273,628.06-505,025.50

Finding the Fourth Proportional to 1,516,259.20, 2,273,628.06 and 505,025.50

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Solution

The fourth proportional to 1,516,259.20, 2,273,628.06 and 505,025.50 is: 757,284.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,259.20 : 2,273,628.06 = 505,025.50 : x
  2. Step 2: Convert to fraction form
    1,516,259.20/2,273,628.06 = 505,025.50/x
  3. Step 3: Cross multiply
    1,516,259.20x = 2,273,628.06 × 505,025.50
  4. Step 4: Simplify right side
    1,516,259.20x = 1,148,240,147,815.53
  5. Step 5: Solve for x
    x = 1,148,240,147,815.53/1,516,259.20
  6. Step 6: Final answer
    x = 757,284.87

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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.