Home / 5,369,171.51-7,409,457.74-2,954,723.51

Finding the Fourth Proportional to 5,369,171.51, 7,409,457.74 and 2,954,723.51

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Solution

The fourth proportional to 5,369,171.51, 7,409,457.74 and 2,954,723.51 is: 4,077,519.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,171.51 : 7,409,457.74 = 2,954,723.51 : x
  2. Step 2: Convert to fraction form
    5,369,171.51/7,409,457.74 = 2,954,723.51/x
  3. Step 3: Cross multiply
    5,369,171.51x = 7,409,457.74 × 2,954,723.51
  4. Step 4: Simplify right side
    5,369,171.51x = 21,892,898,980,729.46
  5. Step 5: Solve for x
    x = 21,892,898,980,729.46/5,369,171.51
  6. Step 6: Final answer
    x = 4,077,519.03

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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.