Home / 3,758,178.49-5,186,300.27-2,039,299.16

Finding the Fourth Proportional to 3,758,178.49, 5,186,300.27 and 2,039,299.16

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Solution

The fourth proportional to 3,758,178.49, 5,186,300.27 and 2,039,299.16 is: 2,814,240.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,178.49 : 5,186,300.27 = 2,039,299.16 : x
  2. Step 2: Convert to fraction form
    3,758,178.49/5,186,300.27 = 2,039,299.16/x
  3. Step 3: Cross multiply
    3,758,178.49x = 5,186,300.27 × 2,039,299.16
  4. Step 4: Simplify right side
    3,758,178.49x = 10,576,417,747,990.78
  5. Step 5: Solve for x
    x = 10,576,417,747,990.78/3,758,178.49
  6. Step 6: Final answer
    x = 2,814,240.40

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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.