Home / 1,085,677.05-1,628,910.45-375,776.85

Finding the Fourth Proportional to 1,085,677.05, 1,628,910.45 and 375,776.85

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Solution

The fourth proportional to 1,085,677.05, 1,628,910.45 and 375,776.85 is: 563,801.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,677.05 : 1,628,910.45 = 375,776.85 : x
  2. Step 2: Convert to fraction form
    1,085,677.05/1,628,910.45 = 375,776.85/x
  3. Step 3: Cross multiply
    1,085,677.05x = 1,628,910.45 × 375,776.85
  4. Step 4: Simplify right side
    1,085,677.05x = 612,106,837,833.08
  5. Step 5: Solve for x
    x = 612,106,837,833.08/1,085,677.05
  6. Step 6: Final answer
    x = 563,801.95

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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.