Home / 1,780,616.71-2,457,253.22-964,819.75

Finding the Fourth Proportional to 1,780,616.71, 2,457,253.22 and 964,819.75

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Solution

The fourth proportional to 1,780,616.71, 2,457,253.22 and 964,819.75 is: 1,331,452.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,616.71 : 2,457,253.22 = 964,819.75 : x
  2. Step 2: Convert to fraction form
    1,780,616.71/2,457,253.22 = 964,819.75/x
  3. Step 3: Cross multiply
    1,780,616.71x = 2,457,253.22 × 964,819.75
  4. Step 4: Simplify right side
    1,780,616.71x = 2,370,806,432,583.00
  5. Step 5: Solve for x
    x = 2,370,806,432,583.00/1,780,616.71
  6. Step 6: Final answer
    x = 1,331,452.42

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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.