Home / 1,361,156-2,041,578.36-363,961.76

Finding the Fourth Proportional to 1,361,156, 2,041,578.36 and 363,961.76

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Solution

The fourth proportional to 1,361,156, 2,041,578.36 and 363,961.76 is: 545,901.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,156 : 2,041,578.36 = 363,961.76 : x
  2. Step 2: Convert to fraction form
    1,361,156/2,041,578.36 = 363,961.76/x
  3. Step 3: Cross multiply
    1,361,156x = 2,041,578.36 × 363,961.76
  4. Step 4: Simplify right side
    1,361,156x = 743,056,453,083.51
  5. Step 5: Solve for x
    x = 743,056,453,083.51/1,361,156
  6. Step 6: Final answer
    x = 545,901.02

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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.