Home / 1,627,748.70-2,441,623.05-505,931.10

Finding the Fourth Proportional to 1,627,748.70, 2,441,623.05 and 505,931.10

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Solution

The fourth proportional to 1,627,748.70, 2,441,623.05 and 505,931.10 is: 758,896.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,748.70 : 2,441,623.05 = 505,931.10 : x
  2. Step 2: Convert to fraction form
    1,627,748.70/2,441,623.05 = 505,931.10/x
  3. Step 3: Cross multiply
    1,627,748.70x = 2,441,623.05 × 505,931.10
  4. Step 4: Simplify right side
    1,627,748.70x = 1,235,293,035,471.85
  5. Step 5: Solve for x
    x = 1,235,293,035,471.85/1,627,748.70
  6. Step 6: Final answer
    x = 758,896.65

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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.