Home / 3,719,985.55-5,133,405.33-2,066,239.87

Finding the Fourth Proportional to 3,719,985.55, 5,133,405.33 and 2,066,239.87

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Solution

The fourth proportional to 3,719,985.55, 5,133,405.33 and 2,066,239.87 is: 2,851,313.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,985.55 : 5,133,405.33 = 2,066,239.87 : x
  2. Step 2: Convert to fraction form
    3,719,985.55/5,133,405.33 = 2,066,239.87/x
  3. Step 3: Cross multiply
    3,719,985.55x = 5,133,405.33 × 2,066,239.87
  4. Step 4: Simplify right side
    3,719,985.55x = 10,606,846,748,882.99
  5. Step 5: Solve for x
    x = 10,606,846,748,882.99/3,719,985.55
  6. Step 6: Final answer
    x = 2,851,313.97

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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.