Home / 797,218.05-1,100,113.50-453,006.21

Finding the Fourth Proportional to 797,218.05, 1,100,113.50 and 453,006.21

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Solution

The fourth proportional to 797,218.05, 1,100,113.50 and 453,006.21 is: 625,121.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,218.05 : 1,100,113.50 = 453,006.21 : x
  2. Step 2: Convert to fraction form
    797,218.05/1,100,113.50 = 453,006.21/x
  3. Step 3: Cross multiply
    797,218.05x = 1,100,113.50 × 453,006.21
  4. Step 4: Simplify right side
    797,218.05x = 498,358,247,204.84
  5. Step 5: Solve for x
    x = 498,358,247,204.84/797,218.05
  6. Step 6: Final answer
    x = 625,121.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.