Home / 1,910,954.48-2,866,431.68-696,622.15

Finding the Fourth Proportional to 1,910,954.48, 2,866,431.68 and 696,622.15

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Solution

The fourth proportional to 1,910,954.48, 2,866,431.68 and 696,622.15 is: 1,044,933.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,954.48 : 2,866,431.68 = 696,622.15 : x
  2. Step 2: Convert to fraction form
    1,910,954.48/2,866,431.68 = 696,622.15/x
  3. Step 3: Cross multiply
    1,910,954.48x = 2,866,431.68 × 696,622.15
  4. Step 4: Simplify right side
    1,910,954.48x = 1,996,819,781,934.44
  5. Step 5: Solve for x
    x = 1,996,819,781,934.44/1,910,954.48
  6. Step 6: Final answer
    x = 1,044,933.20

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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.