Home / 4,133,990.28-5,706,501.93-2,756,836.38

Finding the Fourth Proportional to 4,133,990.28, 5,706,501.93 and 2,756,836.38

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Solution

The fourth proportional to 4,133,990.28, 5,706,501.93 and 2,756,836.38 is: 3,805,498.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133,990.28 : 5,706,501.93 = 2,756,836.38 : x
  2. Step 2: Convert to fraction form
    4,133,990.28/5,706,501.93 = 2,756,836.38/x
  3. Step 3: Cross multiply
    4,133,990.28x = 5,706,501.93 × 2,756,836.38
  4. Step 4: Simplify right side
    4,133,990.28x = 15,731,892,123,164.21
  5. Step 5: Solve for x
    x = 15,731,892,123,164.21/4,133,990.28
  6. Step 6: Final answer
    x = 3,805,498.09

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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.