Home / 1,081,804.40-1,622,860.20-333,772.40

Finding the Fourth Proportional to 1,081,804.40, 1,622,860.20 and 333,772.40

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Solution

The fourth proportional to 1,081,804.40, 1,622,860.20 and 333,772.40 is: 500,705.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,804.40 : 1,622,860.20 = 333,772.40 : x
  2. Step 2: Convert to fraction form
    1,081,804.40/1,622,860.20 = 333,772.40/x
  3. Step 3: Cross multiply
    1,081,804.40x = 1,622,860.20 × 333,772.40
  4. Step 4: Simplify right side
    1,081,804.40x = 541,665,943,818.48
  5. Step 5: Solve for x
    x = 541,665,943,818.48/1,081,804.40
  6. Step 6: Final answer
    x = 500,705.99

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.