Home / 835,201.89-1,152,578.61-453,228.68

Finding the Fourth Proportional to 835,201.89, 1,152,578.61 and 453,228.68

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Solution

The fourth proportional to 835,201.89, 1,152,578.61 and 453,228.68 is: 625,455.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,201.89 : 1,152,578.61 = 453,228.68 : x
  2. Step 2: Convert to fraction form
    835,201.89/1,152,578.61 = 453,228.68/x
  3. Step 3: Cross multiply
    835,201.89x = 1,152,578.61 × 453,228.68
  4. Step 4: Simplify right side
    835,201.89x = 522,381,676,243.64
  5. Step 5: Solve for x
    x = 522,381,676,243.64/835,201.89
  6. Step 6: Final answer
    x = 625,455.57

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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.