Home / 2,742,855.84-3,787,685.39-2,053,330.61

Finding the Fourth Proportional to 2,742,855.84, 3,787,685.39 and 2,053,330.61

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Solution

The fourth proportional to 2,742,855.84, 3,787,685.39 and 2,053,330.61 is: 2,835,500.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,855.84 : 3,787,685.39 = 2,053,330.61 : x
  2. Step 2: Convert to fraction form
    2,742,855.84/3,787,685.39 = 2,053,330.61/x
  3. Step 3: Cross multiply
    2,742,855.84x = 3,787,685.39 × 2,053,330.61
  4. Step 4: Simplify right side
    2,742,855.84x = 7,777,370,366,939.33
  5. Step 5: Solve for x
    x = 7,777,370,366,939.33/2,742,855.84
  6. Step 6: Final answer
    x = 2,835,500.96

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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.