Home / 1,569,128.40-2,354,093.55-504,180.90

Finding the Fourth Proportional to 1,569,128.40, 2,354,093.55 and 504,180.90

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Solution

The fourth proportional to 1,569,128.40, 2,354,093.55 and 504,180.90 is: 756,400.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,128.40 : 2,354,093.55 = 504,180.90 : x
  2. Step 2: Convert to fraction form
    1,569,128.40/2,354,093.55 = 504,180.90/x
  3. Step 3: Cross multiply
    1,569,128.40x = 2,354,093.55 × 504,180.90
  4. Step 4: Simplify right side
    1,569,128.40x = 1,186,889,004,723.20
  5. Step 5: Solve for x
    x = 1,186,889,004,723.20/1,569,128.40
  6. Step 6: Final answer
    x = 756,400.18

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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.