Home / 1,295,291.70-1,942,591.95-453,755.70

Finding the Fourth Proportional to 1,295,291.70, 1,942,591.95 and 453,755.70

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Solution

The fourth proportional to 1,295,291.70, 1,942,591.95 and 453,755.70 is: 680,512.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,291.70 : 1,942,591.95 = 453,755.70 : x
  2. Step 2: Convert to fraction form
    1,295,291.70/1,942,591.95 = 453,755.70/x
  3. Step 3: Cross multiply
    1,295,291.70x = 1,942,591.95 × 453,755.70
  4. Step 4: Simplify right side
    1,295,291.70x = 881,462,170,086.62
  5. Step 5: Solve for x
    x = 881,462,170,086.62/1,295,291.70
  6. Step 6: Final answer
    x = 680,512.48

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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.