Home / 3,776,576.16-5,211,609.48-2,057,710.80

Finding the Fourth Proportional to 3,776,576.16, 5,211,609.48 and 2,057,710.80

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Solution

The fourth proportional to 3,776,576.16, 5,211,609.48 and 2,057,710.80 is: 2,839,605.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,576.16 : 5,211,609.48 = 2,057,710.80 : x
  2. Step 2: Convert to fraction form
    3,776,576.16/5,211,609.48 = 2,057,710.80/x
  3. Step 3: Cross multiply
    3,776,576.16x = 5,211,609.48 × 2,057,710.80
  4. Step 4: Simplify right side
    3,776,576.16x = 10,723,985,112,378.38
  5. Step 5: Solve for x
    x = 10,723,985,112,378.38/3,776,576.16
  6. Step 6: Final answer
    x = 2,839,605.15

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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.