Home / 673,072.10-1,009,608.15-484,115.30

Finding the Fourth Proportional to 673,072.10, 1,009,608.15 and 484,115.30

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Solution

The fourth proportional to 673,072.10, 1,009,608.15 and 484,115.30 is: 726,172.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,072.10 : 1,009,608.15 = 484,115.30 : x
  2. Step 2: Convert to fraction form
    673,072.10/1,009,608.15 = 484,115.30/x
  3. Step 3: Cross multiply
    673,072.10x = 1,009,608.15 × 484,115.30
  4. Step 4: Simplify right side
    673,072.10x = 488,766,752,419.70
  5. Step 5: Solve for x
    x = 488,766,752,419.70/673,072.10
  6. Step 6: Final answer
    x = 726,172.95

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Half scale
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Double scale
Find fourth proportional to 673,073.10, 1,009,609.65 and 484,116.30
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.