Home / 797,600.41-1,100,661.71-475,143.49

Finding the Fourth Proportional to 797,600.41, 1,100,661.71 and 475,143.49

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Solution

The fourth proportional to 797,600.41, 1,100,661.71 and 475,143.49 is: 655,682.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,600.41 : 1,100,661.71 = 475,143.49 : x
  2. Step 2: Convert to fraction form
    797,600.41/1,100,661.71 = 475,143.49/x
  3. Step 3: Cross multiply
    797,600.41x = 1,100,661.71 × 475,143.49
  4. Step 4: Simplify right side
    797,600.41x = 522,972,243,823.05
  5. Step 5: Solve for x
    x = 522,972,243,823.05/797,600.41
  6. Step 6: Final answer
    x = 655,682.01

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1.5x scale

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.