Home / 673,212.70-1,009,819.05-460,636.30

Finding the Fourth Proportional to 673,212.70, 1,009,819.05 and 460,636.30

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Solution

The fourth proportional to 673,212.70, 1,009,819.05 and 460,636.30 is: 690,954.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,212.70 : 1,009,819.05 = 460,636.30 : x
  2. Step 2: Convert to fraction form
    673,212.70/1,009,819.05 = 460,636.30/x
  3. Step 3: Cross multiply
    673,212.70x = 1,009,819.05 × 460,636.30
  4. Step 4: Simplify right side
    673,212.70x = 465,159,310,861.52
  5. Step 5: Solve for x
    x = 465,159,310,861.52/673,212.70
  6. Step 6: Final answer
    x = 690,954.45

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.