Home / 1,461,893.85-2,188,564.71-852,819.81

Finding the Fourth Proportional to 1,461,893.85, 2,188,564.71 and 852,819.81

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Solution

The fourth proportional to 1,461,893.85, 2,188,564.71 and 852,819.81 is: 1,276,735.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,893.85 : 2,188,564.71 = 852,819.81 : x
  2. Step 2: Convert to fraction form
    1,461,893.85/2,188,564.71 = 852,819.81/x
  3. Step 3: Cross multiply
    1,461,893.85x = 2,188,564.71 × 852,819.81
  4. Step 4: Simplify right side
    1,461,893.85x = 1,866,451,340,154.91
  5. Step 5: Solve for x
    x = 1,866,451,340,154.91/1,461,893.85
  6. Step 6: Final answer
    x = 1,276,735.20

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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.