Home / 1,738,705.55-2,607,763.07-459,326.96

Finding the Fourth Proportional to 1,738,705.55, 2,607,763.07 and 459,326.96

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Solution

The fourth proportional to 1,738,705.55, 2,607,763.07 and 459,326.96 is: 688,912.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,705.55 : 2,607,763.07 = 459,326.96 : x
  2. Step 2: Convert to fraction form
    1,738,705.55/2,607,763.07 = 459,326.96/x
  3. Step 3: Cross multiply
    1,738,705.55x = 2,607,763.07 × 459,326.96
  4. Step 4: Simplify right side
    1,738,705.55x = 1,197,815,868,007.92
  5. Step 5: Solve for x
    x = 1,197,815,868,007.92/1,738,705.55
  6. Step 6: Final answer
    x = 688,912.43

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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.