Home / 2,428,305.24-3,642,167.74-1,889,099.71

Finding the Fourth Proportional to 2,428,305.24, 3,642,167.74 and 1,889,099.71

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Solution

The fourth proportional to 2,428,305.24, 3,642,167.74 and 1,889,099.71 is: 2,833,423.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,305.24 : 3,642,167.74 = 1,889,099.71 : x
  2. Step 2: Convert to fraction form
    2,428,305.24/3,642,167.74 = 1,889,099.71/x
  3. Step 3: Cross multiply
    2,428,305.24x = 3,642,167.74 × 1,889,099.71
  4. Step 4: Simplify right side
    2,428,305.24x = 6,880,418,021,405.36
  5. Step 5: Solve for x
    x = 6,880,418,021,405.36/2,428,305.24
  6. Step 6: Final answer
    x = 2,833,423.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.