Home / 3,686,011.21-5,086,719.10-2,054,522.17

Finding the Fourth Proportional to 3,686,011.21, 5,086,719.10 and 2,054,522.17

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Solution

The fourth proportional to 3,686,011.21, 5,086,719.10 and 2,054,522.17 is: 2,835,253.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,011.21 : 5,086,719.10 = 2,054,522.17 : x
  2. Step 2: Convert to fraction form
    3,686,011.21/5,086,719.10 = 2,054,522.17/x
  3. Step 3: Cross multiply
    3,686,011.21x = 5,086,719.10 × 2,054,522.17
  4. Step 4: Simplify right side
    3,686,011.21x = 10,450,777,172,439.00
  5. Step 5: Solve for x
    x = 10,450,777,172,439.00/3,686,011.21
  6. Step 6: Final answer
    x = 2,835,253.77

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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.