Home / 4,839,979.50-6,679,562.19-2,775,187.19

Finding the Fourth Proportional to 4,839,979.50, 6,679,562.19 and 2,775,187.19

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Solution

The fourth proportional to 4,839,979.50, 6,679,562.19 and 2,775,187.19 is: 3,829,982.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,979.50 : 6,679,562.19 = 2,775,187.19 : x
  2. Step 2: Convert to fraction form
    4,839,979.50/6,679,562.19 = 2,775,187.19/x
  3. Step 3: Cross multiply
    4,839,979.50x = 6,679,562.19 × 2,775,187.19
  4. Step 4: Simplify right side
    4,839,979.50x = 18,537,035,424,496.35
  5. Step 5: Solve for x
    x = 18,537,035,424,496.35/4,839,979.50
  6. Step 6: Final answer
    x = 3,829,982.22

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.