Home / 789,033.40-1,183,550.10-663,062.20

Finding the Fourth Proportional to 789,033.40, 1,183,550.10 and 663,062.20

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Solution

The fourth proportional to 789,033.40, 1,183,550.10 and 663,062.20 is: 994,593.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,033.40 : 1,183,550.10 = 663,062.20 : x
  2. Step 2: Convert to fraction form
    789,033.40/1,183,550.10 = 663,062.20/x
  3. Step 3: Cross multiply
    789,033.40x = 1,183,550.10 × 663,062.20
  4. Step 4: Simplify right side
    789,033.40x = 784,767,333,116.22
  5. Step 5: Solve for x
    x = 784,767,333,116.22/789,033.40
  6. Step 6: Final answer
    x = 994,593.30

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Half scale
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Double scale
Find fourth proportional to 789,034.40, 1,183,551.60 and 663,063.20
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.