Home / 3,705,637.56-5,112,614.16-2,073,785.64

Finding the Fourth Proportional to 3,705,637.56, 5,112,614.16 and 2,073,785.64

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Solution

The fourth proportional to 3,705,637.56, 5,112,614.16 and 2,073,785.64 is: 2,861,171.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,637.56 : 5,112,614.16 = 2,073,785.64 : x
  2. Step 2: Convert to fraction form
    3,705,637.56/5,112,614.16 = 2,073,785.64/x
  3. Step 3: Cross multiply
    3,705,637.56x = 5,112,614.16 × 2,073,785.64
  4. Step 4: Simplify right side
    3,705,637.56x = 10,602,465,827,868.66
  5. Step 5: Solve for x
    x = 10,602,465,827,868.66/3,705,637.56
  6. Step 6: Final answer
    x = 2,861,171.84

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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.