Home / 6,282,759.80-9,424,139.70-2,243,808.20

Finding the Fourth Proportional to 6,282,759.80, 9,424,139.70 and 2,243,808.20

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Solution

The fourth proportional to 6,282,759.80, 9,424,139.70 and 2,243,808.20 is: 3,365,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,282,759.80 : 9,424,139.70 = 2,243,808.20 : x
  2. Step 2: Convert to fraction form
    6,282,759.80/9,424,139.70 = 2,243,808.20/x
  3. Step 3: Cross multiply
    6,282,759.80x = 9,424,139.70 × 2,243,808.20
  4. Step 4: Simplify right side
    6,282,759.80x = 21,145,961,936,805.54
  5. Step 5: Solve for x
    x = 21,145,961,936,805.54/6,282,759.80
  6. Step 6: Final answer
    x = 3,365,712.30

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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.