Home / 1,581,752.34-2,373,033.12-459,821.34

Finding the Fourth Proportional to 1,581,752.34, 2,373,033.12 and 459,821.34

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Solution

The fourth proportional to 1,581,752.34, 2,373,033.12 and 459,821.34 is: 689,849.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,752.34 : 2,373,033.12 = 459,821.34 : x
  2. Step 2: Convert to fraction form
    1,581,752.34/2,373,033.12 = 459,821.34/x
  3. Step 3: Cross multiply
    1,581,752.34x = 2,373,033.12 × 459,821.34
  4. Step 4: Simplify right side
    1,581,752.34x = 1,091,171,269,102.78
  5. Step 5: Solve for x
    x = 1,091,171,269,102.78/1,581,752.34
  6. Step 6: Final answer
    x = 689,849.63

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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.