Home / 835,230.25-1,152,617.70-453,257.03

Finding the Fourth Proportional to 835,230.25, 1,152,617.70 and 453,257.03

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Solution

The fourth proportional to 835,230.25, 1,152,617.70 and 453,257.03 is: 625,494.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,230.25 : 1,152,617.70 = 453,257.03 : x
  2. Step 2: Convert to fraction form
    835,230.25/1,152,617.70 = 453,257.03/x
  3. Step 3: Cross multiply
    835,230.25x = 1,152,617.70 × 453,257.03
  4. Step 4: Simplify right side
    835,230.25x = 522,432,067,398.06
  5. Step 5: Solve for x
    x = 522,432,067,398.06/835,230.25
  6. Step 6: Final answer
    x = 625,494.67

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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.