Home / 797,320.28-1,100,428.18-475,217.22

Finding the Fourth Proportional to 797,320.28, 1,100,428.18 and 475,217.22

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Solution

The fourth proportional to 797,320.28, 1,100,428.18 and 475,217.22 is: 655,874.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,320.28 : 1,100,428.18 = 475,217.22 : x
  2. Step 2: Convert to fraction form
    797,320.28/1,100,428.18 = 475,217.22/x
  3. Step 3: Cross multiply
    797,320.28x = 1,100,428.18 × 475,217.22
  4. Step 4: Simplify right side
    797,320.28x = 522,942,420,509.26
  5. Step 5: Solve for x
    x = 522,942,420,509.26/797,320.28
  6. Step 6: Final answer
    x = 655,874.98

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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.