Home / 835,209.57-1,152,592.24-453,236.25

Finding the Fourth Proportional to 835,209.57, 1,152,592.24 and 453,236.25

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Solution

The fourth proportional to 835,209.57, 1,152,592.24 and 453,236.25 is: 625,467.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,209.57 : 1,152,592.24 = 453,236.25 : x
  2. Step 2: Convert to fraction form
    835,209.57/1,152,592.24 = 453,236.25/x
  3. Step 3: Cross multiply
    835,209.57x = 1,152,592.24 × 453,236.25
  4. Step 4: Simplify right side
    835,209.57x = 522,396,583,503.61
  5. Step 5: Solve for x
    x = 522,396,583,503.61/835,209.57
  6. Step 6: Final answer
    x = 625,467.67

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Double scale
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Similar ratio
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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.