Home / 1,738,409.70-2,607,614.55-459,014.70

Finding the Fourth Proportional to 1,738,409.70, 2,607,614.55 and 459,014.70

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Solution

The fourth proportional to 1,738,409.70, 2,607,614.55 and 459,014.70 is: 688,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,409.70 : 2,607,614.55 = 459,014.70 : x
  2. Step 2: Convert to fraction form
    1,738,409.70/2,607,614.55 = 459,014.70/x
  3. Step 3: Cross multiply
    1,738,409.70x = 2,607,614.55 × 459,014.70
  4. Step 4: Simplify right side
    1,738,409.70x = 1,196,933,410,383.89
  5. Step 5: Solve for x
    x = 1,196,933,410,383.89/1,738,409.70
  6. Step 6: Final answer
    x = 688,522.05

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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.