Home / 835,163.53-1,152,528.73-453,190.30

Finding the Fourth Proportional to 835,163.53, 1,152,528.73 and 453,190.30

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Solution

The fourth proportional to 835,163.53, 1,152,528.73 and 453,190.30 is: 625,404.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,163.53 : 1,152,528.73 = 453,190.30 : x
  2. Step 2: Convert to fraction form
    835,163.53/1,152,528.73 = 453,190.30/x
  3. Step 3: Cross multiply
    835,163.53x = 1,152,528.73 × 453,190.30
  4. Step 4: Simplify right side
    835,163.53x = 522,314,836,893.02
  5. Step 5: Solve for x
    x = 522,314,836,893.02/835,163.53
  6. Step 6: Final answer
    x = 625,404.27

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Double scale
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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.